39750000

素因数分解:

$2^4\times 3^1\times 5^6\times {\mathrm{53}}^1$

素因数の和:94

約数の個数: 140

約数和(自身を含む): 130779576

約数和(自身を除く): 91029576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 53, 60, 75, 80, 100, 106, 120, 125, 150, 159, 200, 212, 240, 250, 265, 300, 318, 375, 400, 424, 500, 530, 600, 625, 636, 750, 795, 848, 1000, 1060, 1200, 1250, 1272, 1325, 1500, 1590, 1875, 2000, 2120, 2500, 2544, 2650, 3000, 3125, 3180, 3750, 3975, 4240, 5000, 5300, 6000, 6250, 6360, 6625, 7500, 7950, 9375, 10000, 10600, 12500, 12720, 13250, 15000, 15625, 15900, 18750, 19875, 21200, 25000, 26500, 30000, 31250, 31800, 33125, 37500, 39750, 46875, 50000, 53000, 62500, 63600, 66250, 75000, 79500, 93750, 99375, 106000, 125000, 132500, 150000, 159000, 165625, 187500, 198750, 250000, 265000, 318000, 331250, 375000, 397500, 496875, 530000, 662500, 750000, 795000, 828125, 993750, 1325000, 1590000, 1656250, 1987500, 2484375, 2650000, 3312500, 3975000, 4968750, 6625000, 7950000, 9937500, 13250000, 19875000, 39750000]

約数ペア:

[(1, 39750000), (2, 19875000), (3, 13250000), (4, 9937500), (5, 7950000), (6, 6625000), (8, 4968750), (10, 3975000), (12, 3312500), (15, 2650000), (16, 2484375), (20, 1987500), (24, 1656250), (25, 1590000), (30, 1325000), (40, 993750), (48, 828125), (50, 795000), (53, 750000), (60, 662500), (75, 530000), (80, 496875), (100, 397500), (106, 375000), (120, 331250), (125, 318000), (150, 265000), (159, 250000), (200, 198750), (212, 187500), (240, 165625), (250, 159000), (265, 150000), (300, 132500), (318, 125000), (375, 106000), (400, 99375), (424, 93750), (500, 79500), (530, 75000), (600, 66250), (625, 63600), (636, 62500), (750, 53000), (795, 50000), (848, 46875), (1000, 39750), (1060, 37500), (1200, 33125), (1250, 31800), (1272, 31250), (1325, 30000), (1500, 26500), (1590, 25000), (1875, 21200), (2000, 19875), (2120, 18750), (2500, 15900), (2544, 15625), (2650, 15000), (3000, 13250), (3125, 12720), (3180, 12500), (3750, 10600), (3975, 10000), (4240, 9375), (5000, 7950), (5300, 7500), (6000, 6625), (6250, 6360)]