2070897780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{283}}^1$

素因数の和:459

約数の個数: 288

約数和(自身を含む): 7179701760

約数和(自身を除く): 5108803980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 131, 133, 140, 147, 190, 196, 210, 228, 245, 262, 266, 283, 285, 294, 380, 393, 399, 420, 490, 524, 532, 566, 570, 588, 655, 665, 735, 786, 798, 849, 917, 931, 980, 1132, 1140, 1310, 1330, 1415, 1470, 1572, 1596, 1698, 1834, 1862, 1965, 1981, 1995, 2489, 2620, 2660, 2751, 2793, 2830, 2940, 3396, 3668, 3724, 3930, 3962, 3990, 4245, 4585, 4655, 4978, 5377, 5502, 5586, 5660, 5943, 6419, 7467, 7860, 7924, 7980, 8490, 9170, 9310, 9905, 9956, 10754, 11004, 11172, 11886, 12445, 12838, 13755, 13867, 13965, 14934, 16131, 16980, 17423, 18340, 18620, 19257, 19810, 21508, 23772, 24890, 25676, 26885, 27510, 27734, 27930, 29715, 29868, 32095, 32262, 34846, 37073, 37335, 37639, 38514, 39620, 41601, 49780, 52269, 53770, 55020, 55468, 55860, 59430, 64190, 64524, 69335, 69692, 74146, 74670, 75278, 77028, 80655, 83202, 87115, 96285, 104538, 107540, 111219, 112917, 118860, 121961, 128380, 138670, 148292, 149340, 150556, 161310, 166404, 174230, 185365, 188195, 192570, 208005, 209076, 222438, 225834, 243922, 259511, 261345, 263473, 277340, 322620, 348460, 365883, 370730, 376390, 385140, 416010, 444876, 451668, 487844, 519022, 522690, 526946, 556095, 564585, 609805, 704387, 731766, 741460, 752780, 778533, 790419, 832020, 1038044, 1045380, 1053892, 1112190, 1129170, 1219610, 1297555, 1317365, 1408774, 1463532, 1557066, 1580838, 1816577, 1829415, 2113161, 2224380, 2258340, 2439220, 2595110, 2634730, 2817548, 3114132, 3161676, 3521935, 3633154, 3658830, 3892665, 3952095, 4226322, 4930709, 5190220, 5269460, 5449731, 7043870, 7266308, 7317660, 7785330, 7904190, 8452644, 9082885, 9861418, 10565805, 10899462, 14087740, 14792127, 15570660, 15808380, 18165770, 19722836, 21131610, 21798924, 24653545, 27248655, 29584254, 34514963, 36331540, 42263220, 49307090, 54497310, 59168508, 69029926, 73960635, 98614180, 103544889, 108994620, 138059852, 147921270, 172574815, 207089778, 295842540, 345149630, 414179556, 517724445, 690299260, 1035448890, 2070897780]

約数ペア:

[(1, 2070897780), (2, 1035448890), (3, 690299260), (4, 517724445), (5, 414179556), (6, 345149630), (7, 295842540), (10, 207089778), (12, 172574815), (14, 147921270), (15, 138059852), (19, 108994620), (20, 103544889), (21, 98614180), (28, 73960635), (30, 69029926), (35, 59168508), (38, 54497310), (42, 49307090), (49, 42263220), (57, 36331540), (60, 34514963), (70, 29584254), (76, 27248655), (84, 24653545), (95, 21798924), (98, 21131610), (105, 19722836), (114, 18165770), (131, 15808380), (133, 15570660), (140, 14792127), (147, 14087740), (190, 10899462), (196, 10565805), (210, 9861418), (228, 9082885), (245, 8452644), (262, 7904190), (266, 7785330), (283, 7317660), (285, 7266308), (294, 7043870), (380, 5449731), (393, 5269460), (399, 5190220), (420, 4930709), (490, 4226322), (524, 3952095), (532, 3892665), (566, 3658830), (570, 3633154), (588, 3521935), (655, 3161676), (665, 3114132), (735, 2817548), (786, 2634730), (798, 2595110), (849, 2439220), (917, 2258340), (931, 2224380), (980, 2113161), (1132, 1829415), (1140, 1816577), (1310, 1580838), (1330, 1557066), (1415, 1463532), (1470, 1408774), (1572, 1317365), (1596, 1297555), (1698, 1219610), (1834, 1129170), (1862, 1112190), (1965, 1053892), (1981, 1045380), (1995, 1038044), (2489, 832020), (2620, 790419), (2660, 778533), (2751, 752780), (2793, 741460), (2830, 731766), (2940, 704387), (3396, 609805), (3668, 564585), (3724, 556095), (3930, 526946), (3962, 522690), (3990, 519022), (4245, 487844), (4585, 451668), (4655, 444876), (4978, 416010), (5377, 385140), (5502, 376390), (5586, 370730), (5660, 365883), (5943, 348460), (6419, 322620), (7467, 277340), (7860, 263473), (7924, 261345), (7980, 259511), (8490, 243922), (9170, 225834), (9310, 222438), (9905, 209076), (9956, 208005), (10754, 192570), (11004, 188195), (11172, 185365), (11886, 174230), (12445, 166404), (12838, 161310), (13755, 150556), (13867, 149340), (13965, 148292), (14934, 138670), (16131, 128380), (16980, 121961), (17423, 118860), (18340, 112917), (18620, 111219), (19257, 107540), (19810, 104538), (21508, 96285), (23772, 87115), (24890, 83202), (25676, 80655), (26885, 77028), (27510, 75278), (27734, 74670), (27930, 74146), (29715, 69692), (29868, 69335), (32095, 64524), (32262, 64190), (34846, 59430), (37073, 55860), (37335, 55468), (37639, 55020), (38514, 53770), (39620, 52269), (41601, 49780)]