64047900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{4357}}^1$

素因数の和:4388

約数の個数: 108

約数和(自身を含む): 215616408

約数和(自身を除く): 151568508

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, 4357, 4900, 7350, 8714, 13071, 14700, 17428, 21785, 26142, 30499, 43570, 52284, 60998, 65355, 87140, 91497, 108925, 121996, 130710, 152495, 182994, 213493, 217850, 261420, 304990, 326775, 365988, 426986, 435700, 457485, 609980, 640479, 653550, 762475, 853972, 914970, 1067465, 1280958, 1307100, 1524950, 1829940, 2134930, 2287425, 2561916, 3049900, 3202395, 4269860, 4574850, 5337325, 6404790, 9149700, 10674650, 12809580, 16011975, 21349300, 32023950, 64047900]

約数ペア:

[(1, 64047900), (2, 32023950), (3, 21349300), (4, 16011975), (5, 12809580), (6, 10674650), (7, 9149700), (10, 6404790), (12, 5337325), (14, 4574850), (15, 4269860), (20, 3202395), (21, 3049900), (25, 2561916), (28, 2287425), (30, 2134930), (35, 1829940), (42, 1524950), (49, 1307100), (50, 1280958), (60, 1067465), (70, 914970), (75, 853972), (84, 762475), (98, 653550), (100, 640479), (105, 609980), (140, 457485), (147, 435700), (150, 426986), (175, 365988), (196, 326775), (210, 304990), (245, 261420), (294, 217850), (300, 213493), (350, 182994), (420, 152495), (490, 130710), (525, 121996), (588, 108925), (700, 91497), (735, 87140), (980, 65355), (1050, 60998), (1225, 52284), (1470, 43570), (2100, 30499), (2450, 26142), (2940, 21785), (3675, 17428), (4357, 14700), (4900, 13071), (7350, 8714)]