90714800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:471

約数の個数: 120

約数和(自身を含む): 242863920

約数和(自身を除く): 152149120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 53, 55, 80, 88, 100, 106, 110, 176, 200, 212, 220, 265, 275, 389, 400, 424, 440, 530, 550, 583, 778, 848, 880, 1060, 1100, 1166, 1325, 1556, 1945, 2120, 2200, 2332, 2650, 2915, 3112, 3890, 4240, 4279, 4400, 4664, 5300, 5830, 6224, 7780, 8558, 9328, 9725, 10600, 11660, 14575, 15560, 17116, 19450, 20617, 21200, 21395, 23320, 29150, 31120, 34232, 38900, 41234, 42790, 46640, 58300, 68464, 77800, 82468, 85580, 103085, 106975, 116600, 155600, 164936, 171160, 206170, 213950, 226787, 233200, 329872, 342320, 412340, 427900, 453574, 515425, 824680, 855800, 907148, 1030850, 1133935, 1649360, 1711600, 1814296, 2061700, 2267870, 3628592, 4123400, 4535740, 5669675, 8246800, 9071480, 11339350, 18142960, 22678700, 45357400, 90714800]

約数ペア:

[(1, 90714800), (2, 45357400), (4, 22678700), (5, 18142960), (8, 11339350), (10, 9071480), (11, 8246800), (16, 5669675), (20, 4535740), (22, 4123400), (25, 3628592), (40, 2267870), (44, 2061700), (50, 1814296), (53, 1711600), (55, 1649360), (80, 1133935), (88, 1030850), (100, 907148), (106, 855800), (110, 824680), (176, 515425), (200, 453574), (212, 427900), (220, 412340), (265, 342320), (275, 329872), (389, 233200), (400, 226787), (424, 213950), (440, 206170), (530, 171160), (550, 164936), (583, 155600), (778, 116600), (848, 106975), (880, 103085), (1060, 85580), (1100, 82468), (1166, 77800), (1325, 68464), (1556, 58300), (1945, 46640), (2120, 42790), (2200, 41234), (2332, 38900), (2650, 34232), (2915, 31120), (3112, 29150), (3890, 23320), (4240, 21395), (4279, 21200), (4400, 20617), (4664, 19450), (5300, 17116), (5830, 15560), (6224, 14575), (7780, 11660), (8558, 10600), (9328, 9725)]