31740000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{23}}^2$

素因数の和:79

約数の個数: 180

約数和(自身を含む): 108837036

約数和(自身を除く): 77097036

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 32, 40, 46, 48, 50, 60, 69, 75, 80, 92, 96, 100, 115, 120, 125, 138, 150, 160, 184, 200, 230, 240, 250, 276, 300, 345, 368, 375, 400, 460, 480, 500, 529, 552, 575, 600, 625, 690, 736, 750, 800, 920, 1000, 1058, 1104, 1150, 1200, 1250, 1380, 1500, 1587, 1725, 1840, 1875, 2000, 2116, 2208, 2300, 2400, 2500, 2645, 2760, 2875, 3000, 3174, 3450, 3680, 3750, 4000, 4232, 4600, 5000, 5290, 5520, 5750, 6000, 6348, 6900, 7500, 7935, 8464, 8625, 9200, 10000, 10580, 11040, 11500, 12000, 12696, 13225, 13800, 14375, 15000, 15870, 16928, 17250, 18400, 20000, 21160, 23000, 25392, 26450, 27600, 28750, 30000, 31740, 34500, 39675, 42320, 43125, 46000, 50784, 52900, 55200, 57500, 60000, 63480, 66125, 69000, 79350, 84640, 86250, 92000, 105800, 115000, 126960, 132250, 138000, 158700, 172500, 198375, 211600, 230000, 253920, 264500, 276000, 317400, 330625, 345000, 396750, 423200, 460000, 529000, 634800, 661250, 690000, 793500, 991875, 1058000, 1269600, 1322500, 1380000, 1587000, 1983750, 2116000, 2645000, 3174000, 3967500, 5290000, 6348000, 7935000, 10580000, 15870000, 31740000]

約数ペア:

[(1, 31740000), (2, 15870000), (3, 10580000), (4, 7935000), (5, 6348000), (6, 5290000), (8, 3967500), (10, 3174000), (12, 2645000), (15, 2116000), (16, 1983750), (20, 1587000), (23, 1380000), (24, 1322500), (25, 1269600), (30, 1058000), (32, 991875), (40, 793500), (46, 690000), (48, 661250), (50, 634800), (60, 529000), (69, 460000), (75, 423200), (80, 396750), (92, 345000), (96, 330625), (100, 317400), (115, 276000), (120, 264500), (125, 253920), (138, 230000), (150, 211600), (160, 198375), (184, 172500), (200, 158700), (230, 138000), (240, 132250), (250, 126960), (276, 115000), (300, 105800), (345, 92000), (368, 86250), (375, 84640), (400, 79350), (460, 69000), (480, 66125), (500, 63480), (529, 60000), (552, 57500), (575, 55200), (600, 52900), (625, 50784), (690, 46000), (736, 43125), (750, 42320), (800, 39675), (920, 34500), (1000, 31740), (1058, 30000), (1104, 28750), (1150, 27600), (1200, 26450), (1250, 25392), (1380, 23000), (1500, 21160), (1587, 20000), (1725, 18400), (1840, 17250), (1875, 16928), (2000, 15870), (2116, 15000), (2208, 14375), (2300, 13800), (2400, 13225), (2500, 12696), (2645, 12000), (2760, 11500), (2875, 11040), (3000, 10580), (3174, 10000), (3450, 9200), (3680, 8625), (3750, 8464), (4000, 7935), (4232, 7500), (4600, 6900), (5000, 6348), (5290, 6000), (5520, 5750)]