38783800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1$

素因数の和:122

約数の個数: 144

約数和(自身を含む): 106209720

約数和(自身を除く): 67425920

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 25, 34, 40, 44, 50, 55, 61, 68, 85, 88, 100, 110, 122, 136, 170, 187, 200, 220, 244, 275, 289, 305, 340, 374, 425, 440, 488, 550, 578, 610, 671, 680, 748, 850, 935, 1037, 1100, 1156, 1220, 1342, 1445, 1496, 1525, 1700, 1870, 2074, 2200, 2312, 2440, 2684, 2890, 3050, 3179, 3355, 3400, 3740, 4148, 4675, 5185, 5368, 5780, 6100, 6358, 6710, 7225, 7480, 8296, 9350, 10370, 11407, 11560, 12200, 12716, 13420, 14450, 15895, 16775, 17629, 18700, 20740, 22814, 25432, 25925, 26840, 28900, 31790, 33550, 35258, 37400, 41480, 45628, 51850, 57035, 57800, 63580, 67100, 70516, 79475, 88145, 91256, 103700, 114070, 127160, 134200, 141032, 158950, 176290, 193919, 207400, 228140, 285175, 317900, 352580, 387838, 440725, 456280, 570350, 635800, 705160, 775676, 881450, 969595, 1140700, 1551352, 1762900, 1939190, 2281400, 3525800, 3878380, 4847975, 7756760, 9695950, 19391900, 38783800]

約数ペア:

[(1, 38783800), (2, 19391900), (4, 9695950), (5, 7756760), (8, 4847975), (10, 3878380), (11, 3525800), (17, 2281400), (20, 1939190), (22, 1762900), (25, 1551352), (34, 1140700), (40, 969595), (44, 881450), (50, 775676), (55, 705160), (61, 635800), (68, 570350), (85, 456280), (88, 440725), (100, 387838), (110, 352580), (122, 317900), (136, 285175), (170, 228140), (187, 207400), (200, 193919), (220, 176290), (244, 158950), (275, 141032), (289, 134200), (305, 127160), (340, 114070), (374, 103700), (425, 91256), (440, 88145), (488, 79475), (550, 70516), (578, 67100), (610, 63580), (671, 57800), (680, 57035), (748, 51850), (850, 45628), (935, 41480), (1037, 37400), (1100, 35258), (1156, 33550), (1220, 31790), (1342, 28900), (1445, 26840), (1496, 25925), (1525, 25432), (1700, 22814), (1870, 20740), (2074, 18700), (2200, 17629), (2312, 16775), (2440, 15895), (2684, 14450), (2890, 13420), (3050, 12716), (3179, 12200), (3355, 11560), (3400, 11407), (3740, 10370), (4148, 9350), (4675, 8296), (5185, 7480), (5368, 7225), (5780, 6710), (6100, 6358)]