68021460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{709}}^1$

素因数の和:778

約数の個数: 144

約数和(自身を含む): 227944080

約数和(自身を除く): 159922620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 41, 45, 52, 60, 65, 78, 82, 90, 117, 123, 130, 156, 164, 180, 195, 205, 234, 246, 260, 369, 390, 410, 468, 492, 533, 585, 615, 709, 738, 780, 820, 1066, 1170, 1230, 1418, 1476, 1599, 1845, 2127, 2132, 2340, 2460, 2665, 2836, 3198, 3545, 3690, 4254, 4797, 5330, 6381, 6396, 7090, 7380, 7995, 8508, 9217, 9594, 10635, 10660, 12762, 14180, 15990, 18434, 19188, 21270, 23985, 25524, 27651, 29069, 31905, 31980, 36868, 42540, 46085, 47970, 55302, 58138, 63810, 82953, 87207, 92170, 95940, 110604, 116276, 127620, 138255, 145345, 165906, 174414, 184340, 261621, 276510, 290690, 331812, 348828, 377897, 414765, 436035, 523242, 553020, 581380, 755794, 829530, 872070, 1046484, 1133691, 1308105, 1511588, 1659060, 1744140, 1889485, 2267382, 2616210, 3401073, 3778970, 4534764, 5232420, 5668455, 6802146, 7557940, 11336910, 13604292, 17005365, 22673820, 34010730, 68021460]

約数ペア:

[(1, 68021460), (2, 34010730), (3, 22673820), (4, 17005365), (5, 13604292), (6, 11336910), (9, 7557940), (10, 6802146), (12, 5668455), (13, 5232420), (15, 4534764), (18, 3778970), (20, 3401073), (26, 2616210), (30, 2267382), (36, 1889485), (39, 1744140), (41, 1659060), (45, 1511588), (52, 1308105), (60, 1133691), (65, 1046484), (78, 872070), (82, 829530), (90, 755794), (117, 581380), (123, 553020), (130, 523242), (156, 436035), (164, 414765), (180, 377897), (195, 348828), (205, 331812), (234, 290690), (246, 276510), (260, 261621), (369, 184340), (390, 174414), (410, 165906), (468, 145345), (492, 138255), (533, 127620), (585, 116276), (615, 110604), (709, 95940), (738, 92170), (780, 87207), (820, 82953), (1066, 63810), (1170, 58138), (1230, 55302), (1418, 47970), (1476, 46085), (1599, 42540), (1845, 36868), (2127, 31980), (2132, 31905), (2340, 29069), (2460, 27651), (2665, 25524), (2836, 23985), (3198, 21270), (3545, 19188), (3690, 18434), (4254, 15990), (4797, 14180), (5330, 12762), (6381, 10660), (6396, 10635), (7090, 9594), (7380, 9217), (7995, 8508)]