681738450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{64013}}^1$

素因数の和:64099

約数の個数: 48

約数和(自身を含む): 1714550976

約数和(自身を除く): 1032812526

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 71, 75, 142, 150, 213, 355, 426, 710, 1065, 1775, 2130, 3550, 5325, 10650, 64013, 128026, 192039, 320065, 384078, 640130, 960195, 1600325, 1920390, 3200650, 4544923, 4800975, 9089846, 9601950, 13634769, 22724615, 27269538, 45449230, 68173845, 113623075, 136347690, 227246150, 340869225, 681738450]

約数ペア:

[(1, 681738450), (2, 340869225), (3, 227246150), (5, 136347690), (6, 113623075), (10, 68173845), (15, 45449230), (25, 27269538), (30, 22724615), (50, 13634769), (71, 9601950), (75, 9089846), (142, 4800975), (150, 4544923), (213, 3200650), (355, 1920390), (426, 1600325), (710, 960195), (1065, 640130), (1775, 384078), (2130, 320065), (3550, 192039), (5325, 128026), (10650, 64013)]