87468750

素因数分解:

$2^1\times 3^2\times 5^6\times {\mathrm{311}}^1$

素因数の和:349

約数の個数: 84

約数和(自身を含む): 237653208

約数和(自身を除く): 150184458

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 311, 375, 450, 622, 625, 750, 933, 1125, 1250, 1555, 1866, 1875, 2250, 2799, 3110, 3125, 3750, 4665, 5598, 5625, 6250, 7775, 9330, 9375, 11250, 13995, 15550, 15625, 18750, 23325, 27990, 28125, 31250, 38875, 46650, 46875, 56250, 69975, 77750, 93750, 116625, 139950, 140625, 194375, 233250, 281250, 349875, 388750, 583125, 699750, 971875, 1166250, 1749375, 1943750, 2915625, 3498750, 4859375, 5831250, 8746875, 9718750, 14578125, 17493750, 29156250, 43734375, 87468750]

約数ペア:

[(1, 87468750), (2, 43734375), (3, 29156250), (5, 17493750), (6, 14578125), (9, 9718750), (10, 8746875), (15, 5831250), (18, 4859375), (25, 3498750), (30, 2915625), (45, 1943750), (50, 1749375), (75, 1166250), (90, 971875), (125, 699750), (150, 583125), (225, 388750), (250, 349875), (311, 281250), (375, 233250), (450, 194375), (622, 140625), (625, 139950), (750, 116625), (933, 93750), (1125, 77750), (1250, 69975), (1555, 56250), (1866, 46875), (1875, 46650), (2250, 38875), (2799, 31250), (3110, 28125), (3125, 27990), (3750, 23325), (4665, 18750), (5598, 15625), (5625, 15550), (6250, 13995), (7775, 11250), (9330, 9375)]