207021750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1249}}^1$

素因数の和:1299

約数の個数: 128

約数和(自身を含む): 589680000

約数和(自身を除く): 382658250

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 25, 26, 30, 34, 39, 50, 51, 65, 75, 78, 85, 102, 125, 130, 150, 170, 195, 221, 250, 255, 325, 375, 390, 425, 442, 510, 650, 663, 750, 850, 975, 1105, 1249, 1275, 1326, 1625, 1950, 2125, 2210, 2498, 2550, 3250, 3315, 3747, 4250, 4875, 5525, 6245, 6375, 6630, 7494, 9750, 11050, 12490, 12750, 16237, 16575, 18735, 21233, 27625, 31225, 32474, 33150, 37470, 42466, 48711, 55250, 62450, 63699, 81185, 82875, 93675, 97422, 106165, 127398, 156125, 162370, 165750, 187350, 212330, 243555, 276029, 312250, 318495, 405925, 468375, 487110, 530825, 552058, 636990, 811850, 828087, 936750, 1061650, 1217775, 1380145, 1592475, 1656174, 2029625, 2435550, 2654125, 2760290, 3184950, 4059250, 4140435, 5308250, 6088875, 6900725, 7962375, 8280870, 12177750, 13801450, 15924750, 20702175, 34503625, 41404350, 69007250, 103510875, 207021750]

約数ペア:

[(1, 207021750), (2, 103510875), (3, 69007250), (5, 41404350), (6, 34503625), (10, 20702175), (13, 15924750), (15, 13801450), (17, 12177750), (25, 8280870), (26, 7962375), (30, 6900725), (34, 6088875), (39, 5308250), (50, 4140435), (51, 4059250), (65, 3184950), (75, 2760290), (78, 2654125), (85, 2435550), (102, 2029625), (125, 1656174), (130, 1592475), (150, 1380145), (170, 1217775), (195, 1061650), (221, 936750), (250, 828087), (255, 811850), (325, 636990), (375, 552058), (390, 530825), (425, 487110), (442, 468375), (510, 405925), (650, 318495), (663, 312250), (750, 276029), (850, 243555), (975, 212330), (1105, 187350), (1249, 165750), (1275, 162370), (1326, 156125), (1625, 127398), (1950, 106165), (2125, 97422), (2210, 93675), (2498, 82875), (2550, 81185), (3250, 63699), (3315, 62450), (3747, 55250), (4250, 48711), (4875, 42466), (5525, 37470), (6245, 33150), (6375, 32474), (6630, 31225), (7494, 27625), (9750, 21233), (11050, 18735), (12490, 16575), (12750, 16237)]