31198700520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{289843}}^1$

素因数の和:289896

約数の個数: 192

約数和(自身を含む): 113943473280

約数和(自身を除く): 82744772760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 26, 30, 36, 39, 40, 45, 46, 52, 60, 65, 69, 72, 78, 90, 92, 104, 115, 117, 120, 130, 138, 156, 180, 184, 195, 207, 230, 234, 260, 276, 299, 312, 345, 360, 390, 414, 460, 468, 520, 552, 585, 598, 690, 780, 828, 897, 920, 936, 1035, 1170, 1196, 1380, 1495, 1560, 1656, 1794, 2070, 2340, 2392, 2691, 2760, 2990, 3588, 4140, 4485, 4680, 5382, 5980, 7176, 8280, 8970, 10764, 11960, 13455, 17940, 21528, 26910, 35880, 53820, 107640, 289843, 579686, 869529, 1159372, 1449215, 1739058, 2318744, 2608587, 2898430, 3478116, 3767959, 4347645, 5217174, 5796860, 6666389, 6956232, 7535918, 8695290, 10434348, 11303877, 11593720, 13042935, 13332778, 15071836, 17390580, 18839795, 19999167, 20868696, 22607754, 26085870, 26665556, 30143672, 33331945, 33911631, 34781160, 37679590, 39998334, 45215508, 52171740, 53331112, 56519385, 59997501, 66663890, 67823262, 75359180, 79996668, 86663057, 90431016, 99995835, 104343480, 113038770, 119995002, 133327780, 135646524, 150718360, 159993336, 169558155, 173326114, 199991670, 226077540, 239990004, 259989171, 266655560, 271293048, 299987505, 339116310, 346652228, 399983340, 433315285, 452155080, 479980008, 519978342, 599975010, 678232620, 693304456, 779967513, 799966680, 866630570, 1039956684, 1199950020, 1299945855, 1356465240, 1559935026, 1733261140, 2079913368, 2399900040, 2599891710, 3119870052, 3466522280, 3899837565, 5199783420, 6239740104, 7799675130, 10399566840, 15599350260, 31198700520]

約数ペア:

[(1, 31198700520), (2, 15599350260), (3, 10399566840), (4, 7799675130), (5, 6239740104), (6, 5199783420), (8, 3899837565), (9, 3466522280), (10, 3119870052), (12, 2599891710), (13, 2399900040), (15, 2079913368), (18, 1733261140), (20, 1559935026), (23, 1356465240), (24, 1299945855), (26, 1199950020), (30, 1039956684), (36, 866630570), (39, 799966680), (40, 779967513), (45, 693304456), (46, 678232620), (52, 599975010), (60, 519978342), (65, 479980008), (69, 452155080), (72, 433315285), (78, 399983340), (90, 346652228), (92, 339116310), (104, 299987505), (115, 271293048), (117, 266655560), (120, 259989171), (130, 239990004), (138, 226077540), (156, 199991670), (180, 173326114), (184, 169558155), (195, 159993336), (207, 150718360), (230, 135646524), (234, 133327780), (260, 119995002), (276, 113038770), (299, 104343480), (312, 99995835), (345, 90431016), (360, 86663057), (390, 79996668), (414, 75359180), (460, 67823262), (468, 66663890), (520, 59997501), (552, 56519385), (585, 53331112), (598, 52171740), (690, 45215508), (780, 39998334), (828, 37679590), (897, 34781160), (920, 33911631), (936, 33331945), (1035, 30143672), (1170, 26665556), (1196, 26085870), (1380, 22607754), (1495, 20868696), (1560, 19999167), (1656, 18839795), (1794, 17390580), (2070, 15071836), (2340, 13332778), (2392, 13042935), (2691, 11593720), (2760, 11303877), (2990, 10434348), (3588, 8695290), (4140, 7535918), (4485, 6956232), (4680, 6666389), (5382, 5796860), (5980, 5217174), (7176, 4347645), (8280, 3767959), (8970, 3478116), (10764, 2898430), (11960, 2608587), (13455, 2318744), (17940, 1739058), (21528, 1449215), (26910, 1159372), (35880, 869529), (53820, 579686), (107640, 289843)]