31301250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{491}}^1$

素因数の和:533

約数の個数: 80

約数和(自身を含む): 82998432

約数和(自身を除く): 51697182

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 125, 150, 170, 250, 255, 375, 425, 491, 510, 625, 750, 850, 982, 1250, 1275, 1473, 1875, 2125, 2455, 2550, 2946, 3750, 4250, 4910, 6375, 7365, 8347, 10625, 12275, 12750, 14730, 16694, 21250, 24550, 25041, 31875, 36825, 41735, 50082, 61375, 63750, 73650, 83470, 122750, 125205, 184125, 208675, 250410, 306875, 368250, 417350, 613750, 626025, 920625, 1043375, 1252050, 1841250, 2086750, 3130125, 5216875, 6260250, 10433750, 15650625, 31301250]

約数ペア:

[(1, 31301250), (2, 15650625), (3, 10433750), (5, 6260250), (6, 5216875), (10, 3130125), (15, 2086750), (17, 1841250), (25, 1252050), (30, 1043375), (34, 920625), (50, 626025), (51, 613750), (75, 417350), (85, 368250), (102, 306875), (125, 250410), (150, 208675), (170, 184125), (250, 125205), (255, 122750), (375, 83470), (425, 73650), (491, 63750), (510, 61375), (625, 50082), (750, 41735), (850, 36825), (982, 31875), (1250, 25041), (1275, 24550), (1473, 21250), (1875, 16694), (2125, 14730), (2455, 12750), (2550, 12275), (2946, 10625), (3750, 8347), (4250, 7365), (4910, 6375)]