21302700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{4177}}^1$

素因数の和:4211

約数の個数: 72

約数和(自身を含む): 65277072

約数和(自身を除く): 43974372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 150, 170, 204, 255, 300, 340, 425, 510, 850, 1020, 1275, 1700, 2550, 4177, 5100, 8354, 12531, 16708, 20885, 25062, 41770, 50124, 62655, 71009, 83540, 104425, 125310, 142018, 208850, 213027, 250620, 284036, 313275, 355045, 417700, 426054, 626550, 710090, 852108, 1065135, 1253100, 1420180, 1775225, 2130270, 3550450, 4260540, 5325675, 7100900, 10651350, 21302700]

約数ペア:

[(1, 21302700), (2, 10651350), (3, 7100900), (4, 5325675), (5, 4260540), (6, 3550450), (10, 2130270), (12, 1775225), (15, 1420180), (17, 1253100), (20, 1065135), (25, 852108), (30, 710090), (34, 626550), (50, 426054), (51, 417700), (60, 355045), (68, 313275), (75, 284036), (85, 250620), (100, 213027), (102, 208850), (150, 142018), (170, 125310), (204, 104425), (255, 83540), (300, 71009), (340, 62655), (425, 50124), (510, 41770), (850, 25062), (1020, 20885), (1275, 16708), (1700, 12531), (2550, 8354), (4177, 5100)]