31445750

素因数分解:

$2^1\times 5^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1$

素因数の和:199

約数の個数: 96

約数和(自身を含む): 72985536

約数和(自身を除く): 41539786

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 49, 50, 70, 85, 98, 119, 125, 151, 170, 175, 238, 245, 250, 302, 350, 425, 490, 595, 755, 833, 850, 875, 1057, 1190, 1225, 1510, 1666, 1750, 2114, 2125, 2450, 2567, 2975, 3775, 4165, 4250, 5134, 5285, 5950, 6125, 7399, 7550, 8330, 10570, 12250, 12835, 14798, 14875, 17969, 18875, 20825, 25670, 26425, 29750, 35938, 36995, 37750, 41650, 52850, 64175, 73990, 89845, 104125, 125783, 128350, 132125, 179690, 184975, 208250, 251566, 264250, 320875, 369950, 449225, 628915, 641750, 898450, 924875, 1257830, 1849750, 2246125, 3144575, 4492250, 6289150, 15722875, 31445750]

約数ペア:

[(1, 31445750), (2, 15722875), (5, 6289150), (7, 4492250), (10, 3144575), (14, 2246125), (17, 1849750), (25, 1257830), (34, 924875), (35, 898450), (49, 641750), (50, 628915), (70, 449225), (85, 369950), (98, 320875), (119, 264250), (125, 251566), (151, 208250), (170, 184975), (175, 179690), (238, 132125), (245, 128350), (250, 125783), (302, 104125), (350, 89845), (425, 73990), (490, 64175), (595, 52850), (755, 41650), (833, 37750), (850, 36995), (875, 35938), (1057, 29750), (1190, 26425), (1225, 25670), (1510, 20825), (1666, 18875), (1750, 17969), (2114, 14875), (2125, 14798), (2450, 12835), (2567, 12250), (2975, 10570), (3775, 8330), (4165, 7550), (4250, 7399), (5134, 6125), (5285, 5950)]