31864140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1$

素因数の和:74

約数の個数: 288

約数和(自身を含む): 127895040

約数和(自身を除く): 96030900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 19, 20, 21, 22, 28, 30, 33, 35, 36, 38, 42, 44, 45, 55, 57, 60, 63, 66, 70, 76, 77, 84, 90, 95, 99, 105, 110, 114, 121, 126, 132, 133, 140, 154, 165, 171, 180, 190, 198, 209, 210, 220, 228, 231, 242, 252, 266, 285, 308, 315, 330, 342, 363, 380, 385, 396, 399, 418, 420, 462, 484, 495, 532, 570, 605, 627, 630, 660, 665, 684, 693, 726, 770, 798, 836, 847, 855, 924, 990, 1045, 1089, 1140, 1155, 1197, 1210, 1254, 1260, 1330, 1331, 1386, 1452, 1463, 1540, 1596, 1694, 1710, 1815, 1881, 1980, 1995, 2090, 2178, 2299, 2310, 2394, 2420, 2508, 2541, 2660, 2662, 2772, 2926, 3135, 3388, 3420, 3465, 3630, 3762, 3990, 3993, 4180, 4235, 4356, 4389, 4598, 4620, 4788, 5082, 5324, 5445, 5852, 5985, 6270, 6655, 6897, 6930, 7260, 7315, 7524, 7623, 7980, 7986, 8470, 8778, 9196, 9317, 9405, 10164, 10890, 11495, 11970, 11979, 12540, 12705, 13167, 13310, 13794, 13860, 14630, 15246, 15972, 16093, 16940, 17556, 18634, 18810, 19965, 20691, 21780, 21945, 22990, 23940, 23958, 25289, 25410, 26334, 26620, 27588, 27951, 29260, 30492, 32186, 34485, 37268, 37620, 38115, 39930, 41382, 43890, 45980, 46585, 47916, 48279, 50578, 50820, 52668, 55902, 59895, 64372, 65835, 68970, 75867, 76230, 79860, 80465, 82764, 83853, 87780, 93170, 96558, 101156, 103455, 111804, 119790, 126445, 131670, 137940, 139755, 144837, 151734, 152460, 160930, 167706, 177023, 186340, 193116, 206910, 227601, 239580, 241395, 252890, 263340, 279510, 289674, 303468, 321860, 335412, 354046, 379335, 413820, 419265, 455202, 482790, 505780, 531069, 559020, 579348, 708092, 724185, 758670, 838530, 885115, 910404, 965580, 1062138, 1138005, 1448370, 1517340, 1593207, 1677060, 1770230, 2124276, 2276010, 2655345, 2896740, 3186414, 3540460, 4552020, 5310690, 6372828, 7966035, 10621380, 15932070, 31864140]

約数ペア:

[(1, 31864140), (2, 15932070), (3, 10621380), (4, 7966035), (5, 6372828), (6, 5310690), (7, 4552020), (9, 3540460), (10, 3186414), (11, 2896740), (12, 2655345), (14, 2276010), (15, 2124276), (18, 1770230), (19, 1677060), (20, 1593207), (21, 1517340), (22, 1448370), (28, 1138005), (30, 1062138), (33, 965580), (35, 910404), (36, 885115), (38, 838530), (42, 758670), (44, 724185), (45, 708092), (55, 579348), (57, 559020), (60, 531069), (63, 505780), (66, 482790), (70, 455202), (76, 419265), (77, 413820), (84, 379335), (90, 354046), (95, 335412), (99, 321860), (105, 303468), (110, 289674), (114, 279510), (121, 263340), (126, 252890), (132, 241395), (133, 239580), (140, 227601), (154, 206910), (165, 193116), (171, 186340), (180, 177023), (190, 167706), (198, 160930), (209, 152460), (210, 151734), (220, 144837), (228, 139755), (231, 137940), (242, 131670), (252, 126445), (266, 119790), (285, 111804), (308, 103455), (315, 101156), (330, 96558), (342, 93170), (363, 87780), (380, 83853), (385, 82764), (396, 80465), (399, 79860), (418, 76230), (420, 75867), (462, 68970), (484, 65835), (495, 64372), (532, 59895), (570, 55902), (605, 52668), (627, 50820), (630, 50578), (660, 48279), (665, 47916), (684, 46585), (693, 45980), (726, 43890), (770, 41382), (798, 39930), (836, 38115), (847, 37620), (855, 37268), (924, 34485), (990, 32186), (1045, 30492), (1089, 29260), (1140, 27951), (1155, 27588), (1197, 26620), (1210, 26334), (1254, 25410), (1260, 25289), (1330, 23958), (1331, 23940), (1386, 22990), (1452, 21945), (1463, 21780), (1540, 20691), (1596, 19965), (1694, 18810), (1710, 18634), (1815, 17556), (1881, 16940), (1980, 16093), (1995, 15972), (2090, 15246), (2178, 14630), (2299, 13860), (2310, 13794), (2394, 13310), (2420, 13167), (2508, 12705), (2541, 12540), (2660, 11979), (2662, 11970), (2772, 11495), (2926, 10890), (3135, 10164), (3388, 9405), (3420, 9317), (3465, 9196), (3630, 8778), (3762, 8470), (3990, 7986), (3993, 7980), (4180, 7623), (4235, 7524), (4356, 7315), (4389, 7260), (4598, 6930), (4620, 6897), (4788, 6655), (5082, 6270), (5324, 5985), (5445, 5852)]