56753550

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:487

約数の個数: 144

約数和(自身を含む): 178738560

約数和(自身を除く): 121985010

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 43, 45, 50, 63, 70, 75, 86, 90, 105, 126, 129, 150, 175, 210, 215, 225, 258, 301, 315, 350, 387, 419, 430, 450, 525, 602, 630, 645, 774, 838, 903, 1050, 1075, 1257, 1290, 1505, 1575, 1806, 1935, 2095, 2150, 2514, 2709, 2933, 3010, 3150, 3225, 3771, 3870, 4190, 4515, 5418, 5866, 6285, 6450, 7525, 7542, 8799, 9030, 9675, 10475, 12570, 13545, 14665, 15050, 17598, 18017, 18855, 19350, 20950, 22575, 26397, 27090, 29330, 31425, 36034, 37710, 43995, 45150, 52794, 54051, 62850, 67725, 73325, 87990, 90085, 94275, 108102, 126119, 131985, 135450, 146650, 162153, 180170, 188550, 219975, 252238, 263970, 270255, 324306, 378357, 439950, 450425, 540510, 630595, 659925, 756714, 810765, 900850, 1135071, 1261190, 1319850, 1351275, 1621530, 1891785, 2270142, 2702550, 3152975, 3783570, 4053825, 5675355, 6305950, 8107650, 9458925, 11350710, 18917850, 28376775, 56753550]

約数ペア:

[(1, 56753550), (2, 28376775), (3, 18917850), (5, 11350710), (6, 9458925), (7, 8107650), (9, 6305950), (10, 5675355), (14, 4053825), (15, 3783570), (18, 3152975), (21, 2702550), (25, 2270142), (30, 1891785), (35, 1621530), (42, 1351275), (43, 1319850), (45, 1261190), (50, 1135071), (63, 900850), (70, 810765), (75, 756714), (86, 659925), (90, 630595), (105, 540510), (126, 450425), (129, 439950), (150, 378357), (175, 324306), (210, 270255), (215, 263970), (225, 252238), (258, 219975), (301, 188550), (315, 180170), (350, 162153), (387, 146650), (419, 135450), (430, 131985), (450, 126119), (525, 108102), (602, 94275), (630, 90085), (645, 87990), (774, 73325), (838, 67725), (903, 62850), (1050, 54051), (1075, 52794), (1257, 45150), (1290, 43995), (1505, 37710), (1575, 36034), (1806, 31425), (1935, 29330), (2095, 27090), (2150, 26397), (2514, 22575), (2709, 20950), (2933, 19350), (3010, 18855), (3150, 18017), (3225, 17598), (3771, 15050), (3870, 14665), (4190, 13545), (4515, 12570), (5418, 10475), (5866, 9675), (6285, 9030), (6450, 8799), (7525, 7542)]