72515100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{4933}}^1$

素因数の和:4964

約数の個数: 108

約数和(自身を含む): 244114584

約数和(自身を除く): 171599484

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 140, 147, 150, 175, 196, 210, 245, 294, 300, 350, 420, 490, 525, 588, 700, 735, 980, 1050, 1225, 1470, 2100, 2450, 2940, 3675, 4900, 4933, 7350, 9866, 14700, 14799, 19732, 24665, 29598, 34531, 49330, 59196, 69062, 73995, 98660, 103593, 123325, 138124, 147990, 172655, 207186, 241717, 246650, 295980, 345310, 369975, 414372, 483434, 493300, 517965, 690620, 725151, 739950, 863275, 966868, 1035930, 1208585, 1450302, 1479900, 1726550, 2071860, 2417170, 2589825, 2900604, 3453100, 3625755, 4834340, 5179650, 6042925, 7251510, 10359300, 12085850, 14503020, 18128775, 24171700, 36257550, 72515100]

約数ペア:

[(1, 72515100), (2, 36257550), (3, 24171700), (4, 18128775), (5, 14503020), (6, 12085850), (7, 10359300), (10, 7251510), (12, 6042925), (14, 5179650), (15, 4834340), (20, 3625755), (21, 3453100), (25, 2900604), (28, 2589825), (30, 2417170), (35, 2071860), (42, 1726550), (49, 1479900), (50, 1450302), (60, 1208585), (70, 1035930), (75, 966868), (84, 863275), (98, 739950), (100, 725151), (105, 690620), (140, 517965), (147, 493300), (150, 483434), (175, 414372), (196, 369975), (210, 345310), (245, 295980), (294, 246650), (300, 241717), (350, 207186), (420, 172655), (490, 147990), (525, 138124), (588, 123325), (700, 103593), (735, 98660), (980, 73995), (1050, 69062), (1225, 59196), (1470, 49330), (2100, 34531), (2450, 29598), (2940, 24665), (3675, 19732), (4900, 14799), (4933, 14700), (7350, 9866)]