83905380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1559}}^1$

素因数の和:1610

約数の個数: 144

約数和(自身を含む): 286191360

約数和(自身を除く): 202285980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 52, 60, 65, 69, 78, 90, 92, 115, 117, 130, 138, 156, 180, 195, 207, 230, 234, 260, 276, 299, 345, 390, 414, 460, 468, 585, 598, 690, 780, 828, 897, 1035, 1170, 1196, 1380, 1495, 1559, 1794, 2070, 2340, 2691, 2990, 3118, 3588, 4140, 4485, 4677, 5382, 5980, 6236, 7795, 8970, 9354, 10764, 13455, 14031, 15590, 17940, 18708, 20267, 23385, 26910, 28062, 31180, 35857, 40534, 46770, 53820, 56124, 60801, 70155, 71714, 81068, 93540, 101335, 107571, 121602, 140310, 143428, 179285, 182403, 202670, 215142, 243204, 280620, 304005, 322713, 358570, 364806, 405340, 430284, 466141, 537855, 608010, 645426, 717140, 729612, 912015, 932282, 1075710, 1216020, 1290852, 1398423, 1613565, 1824030, 1864564, 2151420, 2330705, 2796846, 3227130, 3648060, 4195269, 4661410, 5593692, 6454260, 6992115, 8390538, 9322820, 13984230, 16781076, 20976345, 27968460, 41952690, 83905380]

約数ペア:

[(1, 83905380), (2, 41952690), (3, 27968460), (4, 20976345), (5, 16781076), (6, 13984230), (9, 9322820), (10, 8390538), (12, 6992115), (13, 6454260), (15, 5593692), (18, 4661410), (20, 4195269), (23, 3648060), (26, 3227130), (30, 2796846), (36, 2330705), (39, 2151420), (45, 1864564), (46, 1824030), (52, 1613565), (60, 1398423), (65, 1290852), (69, 1216020), (78, 1075710), (90, 932282), (92, 912015), (115, 729612), (117, 717140), (130, 645426), (138, 608010), (156, 537855), (180, 466141), (195, 430284), (207, 405340), (230, 364806), (234, 358570), (260, 322713), (276, 304005), (299, 280620), (345, 243204), (390, 215142), (414, 202670), (460, 182403), (468, 179285), (585, 143428), (598, 140310), (690, 121602), (780, 107571), (828, 101335), (897, 93540), (1035, 81068), (1170, 71714), (1196, 70155), (1380, 60801), (1495, 56124), (1559, 53820), (1794, 46770), (2070, 40534), (2340, 35857), (2691, 31180), (2990, 28062), (3118, 26910), (3588, 23385), (4140, 20267), (4485, 18708), (4677, 17940), (5382, 15590), (5980, 14031), (6236, 13455), (7795, 10764), (8970, 9354)]