55173580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3257}}^1$

素因数の和:3295

約数の個数: 72

約数和(自身を含む): 145593504

約数和(自身を除く): 90419924

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, 3257, 3388, 4235, 6514, 8470, 13028, 16285, 16940, 22799, 32570, 35827, 45598, 65140, 71654, 91196, 113995, 143308, 179135, 227990, 250789, 358270, 394097, 455980, 501578, 716540, 788194, 1003156, 1253945, 1576388, 1970485, 2507890, 2758679, 3940970, 5015780, 5517358, 7881940, 11034716, 13793395, 27586790, 55173580]

約数ペア:

[(1, 55173580), (2, 27586790), (4, 13793395), (5, 11034716), (7, 7881940), (10, 5517358), (11, 5015780), (14, 3940970), (20, 2758679), (22, 2507890), (28, 1970485), (35, 1576388), (44, 1253945), (55, 1003156), (70, 788194), (77, 716540), (110, 501578), (121, 455980), (140, 394097), (154, 358270), (220, 250789), (242, 227990), (308, 179135), (385, 143308), (484, 113995), (605, 91196), (770, 71654), (847, 65140), (1210, 45598), (1540, 35827), (1694, 32570), (2420, 22799), (3257, 16940), (3388, 16285), (4235, 13028), (6514, 8470)]