220104450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{461}}^1\times {\mathrm{1061}}^1$

素因数の和:1540

約数の個数: 72

約数和(自身を含む): 593188596

約数和(自身を除く): 373084146

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 461, 922, 1061, 1383, 2122, 2305, 2766, 3183, 4149, 4610, 5305, 6366, 6915, 8298, 9549, 10610, 11525, 13830, 15915, 19098, 20745, 23050, 26525, 31830, 34575, 41490, 47745, 53050, 69150, 79575, 95490, 103725, 159150, 207450, 238725, 477450, 489121, 978242, 1467363, 2445605, 2934726, 4402089, 4891210, 7336815, 8804178, 12228025, 14673630, 22010445, 24456050, 36684075, 44020890, 73368150, 110052225, 220104450]

約数ペア:

[(1, 220104450), (2, 110052225), (3, 73368150), (5, 44020890), (6, 36684075), (9, 24456050), (10, 22010445), (15, 14673630), (18, 12228025), (25, 8804178), (30, 7336815), (45, 4891210), (50, 4402089), (75, 2934726), (90, 2445605), (150, 1467363), (225, 978242), (450, 489121), (461, 477450), (922, 238725), (1061, 207450), (1383, 159150), (2122, 103725), (2305, 95490), (2766, 79575), (3183, 69150), (4149, 53050), (4610, 47745), (5305, 41490), (6366, 34575), (6915, 31830), (8298, 26525), (9549, 23050), (10610, 20745), (11525, 19098), (13830, 15915)]