642153300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{40387}}^1$

素因数の和:40457

約数の個数: 72

約数和(自身を含む): 1893066336

約数和(自身を除く): 1250913036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 53, 60, 75, 100, 106, 150, 159, 212, 265, 300, 318, 530, 636, 795, 1060, 1325, 1590, 2650, 3180, 3975, 5300, 7950, 15900, 40387, 80774, 121161, 161548, 201935, 242322, 403870, 484644, 605805, 807740, 1009675, 1211610, 2019350, 2140511, 2423220, 3029025, 4038700, 4281022, 6058050, 6421533, 8562044, 10702555, 12116100, 12843066, 21405110, 25686132, 32107665, 42810220, 53512775, 64215330, 107025550, 128430660, 160538325, 214051100, 321076650, 642153300]

約数ペア:

[(1, 642153300), (2, 321076650), (3, 214051100), (4, 160538325), (5, 128430660), (6, 107025550), (10, 64215330), (12, 53512775), (15, 42810220), (20, 32107665), (25, 25686132), (30, 21405110), (50, 12843066), (53, 12116100), (60, 10702555), (75, 8562044), (100, 6421533), (106, 6058050), (150, 4281022), (159, 4038700), (212, 3029025), (265, 2423220), (300, 2140511), (318, 2019350), (530, 1211610), (636, 1009675), (795, 807740), (1060, 605805), (1325, 484644), (1590, 403870), (2650, 242322), (3180, 201935), (3975, 161548), (5300, 121161), (7950, 80774), (15900, 40387)]