31658130

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1621}}^1$

素因数の和:1672

約数の個数: 96

約数和(自身を含む): 97164288

約数和(自身を除く): 65506158

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 62, 63, 70, 90, 93, 105, 126, 155, 186, 210, 217, 279, 310, 315, 434, 465, 558, 630, 651, 930, 1085, 1302, 1395, 1621, 1953, 2170, 2790, 3242, 3255, 3906, 4863, 6510, 8105, 9726, 9765, 11347, 14589, 16210, 19530, 22694, 24315, 29178, 34041, 48630, 50251, 56735, 68082, 72945, 100502, 102123, 113470, 145890, 150753, 170205, 204246, 251255, 301506, 340410, 351757, 452259, 502510, 510615, 703514, 753765, 904518, 1021230, 1055271, 1507530, 1758785, 2110542, 2261295, 3165813, 3517570, 4522590, 5276355, 6331626, 10552710, 15829065, 31658130]

約数ペア:

[(1, 31658130), (2, 15829065), (3, 10552710), (5, 6331626), (6, 5276355), (7, 4522590), (9, 3517570), (10, 3165813), (14, 2261295), (15, 2110542), (18, 1758785), (21, 1507530), (30, 1055271), (31, 1021230), (35, 904518), (42, 753765), (45, 703514), (62, 510615), (63, 502510), (70, 452259), (90, 351757), (93, 340410), (105, 301506), (126, 251255), (155, 204246), (186, 170205), (210, 150753), (217, 145890), (279, 113470), (310, 102123), (315, 100502), (434, 72945), (465, 68082), (558, 56735), (630, 50251), (651, 48630), (930, 34041), (1085, 29178), (1302, 24315), (1395, 22694), (1621, 19530), (1953, 16210), (2170, 14589), (2790, 11347), (3242, 9765), (3255, 9726), (3906, 8105), (4863, 6510)]