78847860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2063}}^1$

素因数の和:2102

約数の個数: 144

約数和(自身を含む): 276708096

約数和(自身を除く): 197860236

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2063, 2548, 2730, 2940, 3185, 3822, 4126, 5460, 6189, 6370, 7644, 8252, 9555, 10315, 12378, 12740, 14441, 19110, 20630, 24756, 26819, 28882, 30945, 38220, 41260, 43323, 53638, 57764, 61890, 72205, 80457, 86646, 101087, 107276, 123780, 134095, 144410, 160914, 173292, 187733, 202174, 216615, 268190, 288820, 303261, 321828, 375466, 402285, 404348, 433230, 505435, 536380, 563199, 606522, 750932, 804570, 866460, 938665, 1010870, 1126398, 1213044, 1314131, 1516305, 1609140, 1877330, 2021740, 2252796, 2628262, 2815995, 3032610, 3754660, 3942393, 5256524, 5631990, 6065220, 6570655, 7884786, 11263980, 13141310, 15769572, 19711965, 26282620, 39423930, 78847860]

約数ペア:

[(1, 78847860), (2, 39423930), (3, 26282620), (4, 19711965), (5, 15769572), (6, 13141310), (7, 11263980), (10, 7884786), (12, 6570655), (13, 6065220), (14, 5631990), (15, 5256524), (20, 3942393), (21, 3754660), (26, 3032610), (28, 2815995), (30, 2628262), (35, 2252796), (39, 2021740), (42, 1877330), (49, 1609140), (52, 1516305), (60, 1314131), (65, 1213044), (70, 1126398), (78, 1010870), (84, 938665), (91, 866460), (98, 804570), (105, 750932), (130, 606522), (140, 563199), (147, 536380), (156, 505435), (182, 433230), (195, 404348), (196, 402285), (210, 375466), (245, 321828), (260, 303261), (273, 288820), (294, 268190), (364, 216615), (390, 202174), (420, 187733), (455, 173292), (490, 160914), (546, 144410), (588, 134095), (637, 123780), (735, 107276), (780, 101087), (910, 86646), (980, 80457), (1092, 72205), (1274, 61890), (1365, 57764), (1470, 53638), (1820, 43323), (1911, 41260), (2063, 38220), (2548, 30945), (2730, 28882), (2940, 26819), (3185, 24756), (3822, 20630), (4126, 19110), (5460, 14441), (6189, 12740), (6370, 12378), (7644, 10315), (8252, 9555)]