85157380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{457}}^1$

素因数の和:506

約数の個数: 96

約数和(自身を含む): 225292032

約数和(自身を除く): 140134652

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, 457, 484, 605, 770, 847, 914, 1210, 1331, 1540, 1694, 1828, 2285, 2420, 2662, 3199, 3388, 4235, 4570, 5027, 5324, 6398, 6655, 8470, 9140, 9317, 10054, 12796, 13310, 15995, 16940, 18634, 20108, 25135, 26620, 31990, 35189, 37268, 46585, 50270, 55297, 63980, 70378, 93170, 100540, 110594, 140756, 175945, 186340, 221188, 276485, 351890, 387079, 552970, 608267, 703780, 774158, 1105940, 1216534, 1548316, 1935395, 2433068, 3041335, 3870790, 4257869, 6082670, 7741580, 8515738, 12165340, 17031476, 21289345, 42578690, 85157380]

約数ペア:

[(1, 85157380), (2, 42578690), (4, 21289345), (5, 17031476), (7, 12165340), (10, 8515738), (11, 7741580), (14, 6082670), (20, 4257869), (22, 3870790), (28, 3041335), (35, 2433068), (44, 1935395), (55, 1548316), (70, 1216534), (77, 1105940), (110, 774158), (121, 703780), (140, 608267), (154, 552970), (220, 387079), (242, 351890), (308, 276485), (385, 221188), (457, 186340), (484, 175945), (605, 140756), (770, 110594), (847, 100540), (914, 93170), (1210, 70378), (1331, 63980), (1540, 55297), (1694, 50270), (1828, 46585), (2285, 37268), (2420, 35189), (2662, 31990), (3199, 26620), (3388, 25135), (4235, 20108), (4570, 18634), (5027, 16940), (5324, 15995), (6398, 13310), (6655, 12796), (8470, 10054), (9140, 9317)]