221121300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{13907}}^1$

素因数の和:13977

約数の個数: 72

約数和(自身を含む): 651895776

約数和(自身を除く): 430774476

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, 13907, 15900, 27814, 41721, 55628, 69535, 83442, 139070, 166884, 208605, 278140, 347675, 417210, 695350, 737071, 834420, 1043025, 1390700, 1474142, 2086050, 2211213, 2948284, 3685355, 4172100, 4422426, 7370710, 8844852, 11056065, 14741420, 18426775, 22112130, 36853550, 44224260, 55280325, 73707100, 110560650, 221121300]

約数ペア:

[(1, 221121300), (2, 110560650), (3, 73707100), (4, 55280325), (5, 44224260), (6, 36853550), (10, 22112130), (12, 18426775), (15, 14741420), (20, 11056065), (25, 8844852), (30, 7370710), (50, 4422426), (53, 4172100), (60, 3685355), (75, 2948284), (100, 2211213), (106, 2086050), (150, 1474142), (159, 1390700), (212, 1043025), (265, 834420), (300, 737071), (318, 695350), (530, 417210), (636, 347675), (795, 278140), (1060, 208605), (1325, 166884), (1590, 139070), (2650, 83442), (3180, 69535), (3975, 55628), (5300, 41721), (7950, 27814), (13907, 15900)]