76931800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^3\times {\mathrm{17}}^2$

素因数の和:83

約数の個数: 144

約数和(自身を含む): 208993320

約数和(自身を除く): 132061520

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 25, 34, 40, 44, 50, 55, 68, 85, 88, 100, 110, 121, 136, 170, 187, 200, 220, 242, 275, 289, 340, 374, 425, 440, 484, 550, 578, 605, 680, 748, 850, 935, 968, 1100, 1156, 1210, 1331, 1445, 1496, 1700, 1870, 2057, 2200, 2312, 2420, 2662, 2890, 3025, 3179, 3400, 3740, 4114, 4675, 4840, 5324, 5780, 6050, 6358, 6655, 7225, 7480, 8228, 9350, 10285, 10648, 11560, 12100, 12716, 13310, 14450, 15895, 16456, 18700, 20570, 22627, 24200, 25432, 26620, 28900, 31790, 33275, 34969, 37400, 41140, 45254, 51425, 53240, 57800, 63580, 66550, 69938, 79475, 82280, 90508, 102850, 113135, 127160, 133100, 139876, 158950, 174845, 181016, 205700, 226270, 266200, 279752, 317900, 349690, 384659, 411400, 452540, 565675, 635800, 699380, 769318, 874225, 905080, 1131350, 1398760, 1538636, 1748450, 1923295, 2262700, 3077272, 3496900, 3846590, 4525400, 6993800, 7693180, 9616475, 15386360, 19232950, 38465900, 76931800]

約数ペア:

[(1, 76931800), (2, 38465900), (4, 19232950), (5, 15386360), (8, 9616475), (10, 7693180), (11, 6993800), (17, 4525400), (20, 3846590), (22, 3496900), (25, 3077272), (34, 2262700), (40, 1923295), (44, 1748450), (50, 1538636), (55, 1398760), (68, 1131350), (85, 905080), (88, 874225), (100, 769318), (110, 699380), (121, 635800), (136, 565675), (170, 452540), (187, 411400), (200, 384659), (220, 349690), (242, 317900), (275, 279752), (289, 266200), (340, 226270), (374, 205700), (425, 181016), (440, 174845), (484, 158950), (550, 139876), (578, 133100), (605, 127160), (680, 113135), (748, 102850), (850, 90508), (935, 82280), (968, 79475), (1100, 69938), (1156, 66550), (1210, 63580), (1331, 57800), (1445, 53240), (1496, 51425), (1700, 45254), (1870, 41140), (2057, 37400), (2200, 34969), (2312, 33275), (2420, 31790), (2662, 28900), (2890, 26620), (3025, 25432), (3179, 24200), (3400, 22627), (3740, 20570), (4114, 18700), (4675, 16456), (4840, 15895), (5324, 14450), (5780, 13310), (6050, 12716), (6358, 12100), (6655, 11560), (7225, 10648), (7480, 10285), (8228, 9350)]