54495980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3217}}^1$

素因数の和:3255

約数の個数: 72

約数和(自身を含む): 143805984

約数和(自身を除く): 89310004

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3217, 3388, 4235, 6434, 8470, 12868, 16085, 16940, 22519, 32170, 35387, 45038, 64340, 70774, 90076, 112595, 141548, 176935, 225190, 247709, 353870, 389257, 450380, 495418, 707740, 778514, 990836, 1238545, 1557028, 1946285, 2477090, 2724799, 3892570, 4954180, 5449598, 7785140, 10899196, 13623995, 27247990, 54495980]

約数ペア:

[(1, 54495980), (2, 27247990), (4, 13623995), (5, 10899196), (7, 7785140), (10, 5449598), (11, 4954180), (14, 3892570), (20, 2724799), (22, 2477090), (28, 1946285), (35, 1557028), (44, 1238545), (55, 990836), (70, 778514), (77, 707740), (110, 495418), (121, 450380), (140, 389257), (154, 353870), (220, 247709), (242, 225190), (308, 176935), (385, 141548), (484, 112595), (605, 90076), (770, 70774), (847, 64340), (1210, 45038), (1540, 35387), (1694, 32170), (2420, 22519), (3217, 16940), (3388, 16085), (4235, 12868), (6434, 8470)]