31641400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:353

約数の個数: 96

約数和(自身を含む): 85307040

約数和(自身を除く): 53665640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 97, 100, 140, 175, 194, 200, 233, 280, 350, 388, 466, 485, 679, 700, 776, 932, 970, 1165, 1358, 1400, 1631, 1864, 1940, 2330, 2425, 2716, 3262, 3395, 3880, 4660, 4850, 5432, 5825, 6524, 6790, 8155, 9320, 9700, 11650, 13048, 13580, 16310, 16975, 19400, 22601, 23300, 27160, 32620, 33950, 40775, 45202, 46600, 65240, 67900, 81550, 90404, 113005, 135800, 158207, 163100, 180808, 226010, 316414, 326200, 452020, 565025, 632828, 791035, 904040, 1130050, 1265656, 1582070, 2260100, 3164140, 3955175, 4520200, 6328280, 7910350, 15820700, 31641400]

約数ペア:

[(1, 31641400), (2, 15820700), (4, 7910350), (5, 6328280), (7, 4520200), (8, 3955175), (10, 3164140), (14, 2260100), (20, 1582070), (25, 1265656), (28, 1130050), (35, 904040), (40, 791035), (50, 632828), (56, 565025), (70, 452020), (97, 326200), (100, 316414), (140, 226010), (175, 180808), (194, 163100), (200, 158207), (233, 135800), (280, 113005), (350, 90404), (388, 81550), (466, 67900), (485, 65240), (679, 46600), (700, 45202), (776, 40775), (932, 33950), (970, 32620), (1165, 27160), (1358, 23300), (1400, 22601), (1631, 19400), (1864, 16975), (1940, 16310), (2330, 13580), (2425, 13048), (2716, 11650), (3262, 9700), (3395, 9320), (3880, 8155), (4660, 6790), (4850, 6524), (5432, 5825)]