64262100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:526

約数の個数: 144

約数和(自身を含む): 215986176

約数和(自身を除く): 151724076

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 71, 75, 84, 100, 105, 140, 142, 150, 175, 210, 213, 284, 300, 350, 355, 420, 426, 431, 497, 525, 700, 710, 852, 862, 994, 1050, 1065, 1293, 1420, 1491, 1724, 1775, 1988, 2100, 2130, 2155, 2485, 2586, 2982, 3017, 3550, 4260, 4310, 4970, 5172, 5325, 5964, 6034, 6465, 7100, 7455, 8620, 9051, 9940, 10650, 10775, 12068, 12425, 12930, 14910, 15085, 18102, 21300, 21550, 24850, 25860, 29820, 30170, 30601, 32325, 36204, 37275, 43100, 45255, 49700, 60340, 61202, 64650, 74550, 75425, 90510, 91803, 122404, 129300, 149100, 150850, 153005, 181020, 183606, 214207, 226275, 301700, 306010, 367212, 428414, 452550, 459015, 612020, 642621, 765025, 856828, 905100, 918030, 1071035, 1285242, 1530050, 1836060, 2142070, 2295075, 2570484, 3060100, 3213105, 4284140, 4590150, 5355175, 6426210, 9180300, 10710350, 12852420, 16065525, 21420700, 32131050, 64262100]

約数ペア:

[(1, 64262100), (2, 32131050), (3, 21420700), (4, 16065525), (5, 12852420), (6, 10710350), (7, 9180300), (10, 6426210), (12, 5355175), (14, 4590150), (15, 4284140), (20, 3213105), (21, 3060100), (25, 2570484), (28, 2295075), (30, 2142070), (35, 1836060), (42, 1530050), (50, 1285242), (60, 1071035), (70, 918030), (71, 905100), (75, 856828), (84, 765025), (100, 642621), (105, 612020), (140, 459015), (142, 452550), (150, 428414), (175, 367212), (210, 306010), (213, 301700), (284, 226275), (300, 214207), (350, 183606), (355, 181020), (420, 153005), (426, 150850), (431, 149100), (497, 129300), (525, 122404), (700, 91803), (710, 90510), (852, 75425), (862, 74550), (994, 64650), (1050, 61202), (1065, 60340), (1293, 49700), (1420, 45255), (1491, 43100), (1724, 37275), (1775, 36204), (1988, 32325), (2100, 30601), (2130, 30170), (2155, 29820), (2485, 25860), (2586, 24850), (2982, 21550), (3017, 21300), (3550, 18102), (4260, 15085), (4310, 14910), (4970, 12930), (5172, 12425), (5325, 12068), (5964, 10775), (6034, 10650), (6465, 9940), (7100, 9051), (7455, 8620)]