295145620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:195

約数の個数: 216

約数和(自身を含む): 840581280

約数和(自身を除く): 545435660

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 49, 55, 70, 76, 77, 95, 98, 110, 121, 131, 133, 140, 154, 190, 196, 209, 220, 242, 245, 262, 266, 308, 380, 385, 418, 484, 490, 524, 532, 539, 605, 655, 665, 770, 836, 847, 917, 931, 980, 1045, 1078, 1210, 1310, 1330, 1441, 1463, 1540, 1694, 1834, 1862, 2090, 2156, 2299, 2420, 2489, 2620, 2660, 2695, 2882, 2926, 3388, 3668, 3724, 4180, 4235, 4585, 4598, 4655, 4978, 5390, 5764, 5852, 5929, 6419, 7205, 7315, 8470, 9170, 9196, 9310, 9956, 10087, 10241, 10780, 11495, 11858, 12445, 12838, 14410, 14630, 15851, 16093, 16940, 17423, 18340, 18620, 20174, 20482, 22990, 23716, 24890, 25676, 27379, 28820, 29260, 29645, 31702, 32095, 32186, 34846, 40348, 40964, 45980, 49780, 50435, 51205, 54758, 59290, 63404, 64190, 64372, 69692, 70609, 79255, 80465, 87115, 100870, 102410, 109516, 110957, 112651, 118580, 121961, 128380, 136895, 141218, 158510, 160930, 174230, 191653, 201740, 204820, 221914, 225302, 243922, 273790, 282436, 301169, 317020, 321860, 348460, 353045, 383306, 443828, 450604, 487844, 547580, 554785, 563255, 602338, 609805, 706090, 766612, 776699, 958265, 1109570, 1126510, 1204676, 1219610, 1341571, 1412180, 1505845, 1553398, 1916530, 2108183, 2219140, 2253020, 2439220, 2683142, 3011690, 3106796, 3833060, 3883495, 4216366, 5366284, 6023380, 6707855, 7766990, 8432732, 10540915, 13415710, 14757281, 15533980, 21081830, 26831420, 29514562, 42163660, 59029124, 73786405, 147572810, 295145620]

約数ペア:

[(1, 295145620), (2, 147572810), (4, 73786405), (5, 59029124), (7, 42163660), (10, 29514562), (11, 26831420), (14, 21081830), (19, 15533980), (20, 14757281), (22, 13415710), (28, 10540915), (35, 8432732), (38, 7766990), (44, 6707855), (49, 6023380), (55, 5366284), (70, 4216366), (76, 3883495), (77, 3833060), (95, 3106796), (98, 3011690), (110, 2683142), (121, 2439220), (131, 2253020), (133, 2219140), (140, 2108183), (154, 1916530), (190, 1553398), (196, 1505845), (209, 1412180), (220, 1341571), (242, 1219610), (245, 1204676), (262, 1126510), (266, 1109570), (308, 958265), (380, 776699), (385, 766612), (418, 706090), (484, 609805), (490, 602338), (524, 563255), (532, 554785), (539, 547580), (605, 487844), (655, 450604), (665, 443828), (770, 383306), (836, 353045), (847, 348460), (917, 321860), (931, 317020), (980, 301169), (1045, 282436), (1078, 273790), (1210, 243922), (1310, 225302), (1330, 221914), (1441, 204820), (1463, 201740), (1540, 191653), (1694, 174230), (1834, 160930), (1862, 158510), (2090, 141218), (2156, 136895), (2299, 128380), (2420, 121961), (2489, 118580), (2620, 112651), (2660, 110957), (2695, 109516), (2882, 102410), (2926, 100870), (3388, 87115), (3668, 80465), (3724, 79255), (4180, 70609), (4235, 69692), (4585, 64372), (4598, 64190), (4655, 63404), (4978, 59290), (5390, 54758), (5764, 51205), (5852, 50435), (5929, 49780), (6419, 45980), (7205, 40964), (7315, 40348), (8470, 34846), (9170, 32186), (9196, 32095), (9310, 31702), (9956, 29645), (10087, 29260), (10241, 28820), (10780, 27379), (11495, 25676), (11858, 24890), (12445, 23716), (12838, 22990), (14410, 20482), (14630, 20174), (15851, 18620), (16093, 18340), (16940, 17423)]