317470000

素因数分解:

$2^4\times 5^4\times {\mathrm{53}}^1\times {\mathrm{599}}^1$

素因数の和:680

約数の個数: 100

約数和(自身を含む): 784436400

約数和(自身を除く): 466966400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 53, 80, 100, 106, 125, 200, 212, 250, 265, 400, 424, 500, 530, 599, 625, 848, 1000, 1060, 1198, 1250, 1325, 2000, 2120, 2396, 2500, 2650, 2995, 4240, 4792, 5000, 5300, 5990, 6625, 9584, 10000, 10600, 11980, 13250, 14975, 21200, 23960, 26500, 29950, 31747, 33125, 47920, 53000, 59900, 63494, 66250, 74875, 106000, 119800, 126988, 132500, 149750, 158735, 239600, 253976, 265000, 299500, 317470, 374375, 507952, 530000, 599000, 634940, 748750, 793675, 1198000, 1269880, 1497500, 1587350, 2539760, 2995000, 3174700, 3968375, 5990000, 6349400, 7936750, 12698800, 15873500, 19841875, 31747000, 39683750, 63494000, 79367500, 158735000, 317470000]

約数ペア:

[(1, 317470000), (2, 158735000), (4, 79367500), (5, 63494000), (8, 39683750), (10, 31747000), (16, 19841875), (20, 15873500), (25, 12698800), (40, 7936750), (50, 6349400), (53, 5990000), (80, 3968375), (100, 3174700), (106, 2995000), (125, 2539760), (200, 1587350), (212, 1497500), (250, 1269880), (265, 1198000), (400, 793675), (424, 748750), (500, 634940), (530, 599000), (599, 530000), (625, 507952), (848, 374375), (1000, 317470), (1060, 299500), (1198, 265000), (1250, 253976), (1325, 239600), (2000, 158735), (2120, 149750), (2396, 132500), (2500, 126988), (2650, 119800), (2995, 106000), (4240, 74875), (4792, 66250), (5000, 63494), (5300, 59900), (5990, 53000), (6625, 47920), (9584, 33125), (10000, 31747), (10600, 29950), (11980, 26500), (13250, 23960), (14975, 21200)]