313815750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:351

約数の個数: 128

約数和(自身を含む): 839973888

約数和(自身を除く): 526158138

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 125, 150, 151, 163, 170, 250, 255, 302, 326, 375, 425, 453, 489, 510, 750, 755, 815, 850, 906, 978, 1275, 1510, 1630, 2125, 2265, 2445, 2550, 2567, 2771, 3775, 4075, 4250, 4530, 4890, 5134, 5542, 6375, 7550, 7701, 8150, 8313, 11325, 12225, 12750, 12835, 13855, 15402, 16626, 18875, 20375, 22650, 24450, 24613, 25670, 27710, 37750, 38505, 40750, 41565, 49226, 56625, 61125, 64175, 69275, 73839, 77010, 83130, 113250, 122250, 123065, 128350, 138550, 147678, 192525, 207825, 246130, 320875, 346375, 369195, 385050, 415650, 418421, 615325, 641750, 692750, 738390, 836842, 962625, 1039125, 1230650, 1255263, 1845975, 1925250, 2078250, 2092105, 2510526, 3076625, 3691950, 4184210, 6153250, 6276315, 9229875, 10460525, 12552630, 18459750, 20921050, 31381575, 52302625, 62763150, 104605250, 156907875, 313815750]

約数ペア:

[(1, 313815750), (2, 156907875), (3, 104605250), (5, 62763150), (6, 52302625), (10, 31381575), (15, 20921050), (17, 18459750), (25, 12552630), (30, 10460525), (34, 9229875), (50, 6276315), (51, 6153250), (75, 4184210), (85, 3691950), (102, 3076625), (125, 2510526), (150, 2092105), (151, 2078250), (163, 1925250), (170, 1845975), (250, 1255263), (255, 1230650), (302, 1039125), (326, 962625), (375, 836842), (425, 738390), (453, 692750), (489, 641750), (510, 615325), (750, 418421), (755, 415650), (815, 385050), (850, 369195), (906, 346375), (978, 320875), (1275, 246130), (1510, 207825), (1630, 192525), (2125, 147678), (2265, 138550), (2445, 128350), (2550, 123065), (2567, 122250), (2771, 113250), (3775, 83130), (4075, 77010), (4250, 73839), (4530, 69275), (4890, 64175), (5134, 61125), (5542, 56625), (6375, 49226), (7550, 41565), (7701, 40750), (8150, 38505), (8313, 37750), (11325, 27710), (12225, 25670), (12750, 24613), (12835, 24450), (13855, 22650), (15402, 20375), (16626, 18875)]