68662500

素因数分解:

$2^2\times 3^1\times 5^5\times {\mathrm{1831}}^1$

素因数の和:1863

約数の個数: 72

約数和(自身を含む): 200362176

約数和(自身を除く): 131699676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 625, 750, 1250, 1500, 1831, 1875, 2500, 3125, 3662, 3750, 5493, 6250, 7324, 7500, 9155, 9375, 10986, 12500, 18310, 18750, 21972, 27465, 36620, 37500, 45775, 54930, 91550, 109860, 137325, 183100, 228875, 274650, 457750, 549300, 686625, 915500, 1144375, 1373250, 2288750, 2746500, 3433125, 4577500, 5721875, 6866250, 11443750, 13732500, 17165625, 22887500, 34331250, 68662500]

約数ペア:

[(1, 68662500), (2, 34331250), (3, 22887500), (4, 17165625), (5, 13732500), (6, 11443750), (10, 6866250), (12, 5721875), (15, 4577500), (20, 3433125), (25, 2746500), (30, 2288750), (50, 1373250), (60, 1144375), (75, 915500), (100, 686625), (125, 549300), (150, 457750), (250, 274650), (300, 228875), (375, 183100), (500, 137325), (625, 109860), (750, 91550), (1250, 54930), (1500, 45775), (1831, 37500), (1875, 36620), (2500, 27465), (3125, 21972), (3662, 18750), (3750, 18310), (5493, 12500), (6250, 10986), (7324, 9375), (7500, 9155)]