68287500

素因数分解:

$2^2\times 3^2\times 5^5\times {\mathrm{607}}^1$

素因数の和:642

約数の個数: 108

約数和(自身を含む): 216111168

約数和(自身を除く): 147823668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 607, 625, 750, 900, 1125, 1214, 1250, 1500, 1821, 1875, 2250, 2428, 2500, 3035, 3125, 3642, 3750, 4500, 5463, 5625, 6070, 6250, 7284, 7500, 9105, 9375, 10926, 11250, 12140, 12500, 15175, 18210, 18750, 21852, 22500, 27315, 28125, 30350, 36420, 37500, 45525, 54630, 56250, 60700, 75875, 91050, 109260, 112500, 136575, 151750, 182100, 227625, 273150, 303500, 379375, 455250, 546300, 682875, 758750, 910500, 1138125, 1365750, 1517500, 1896875, 2276250, 2731500, 3414375, 3793750, 4552500, 5690625, 6828750, 7587500, 11381250, 13657500, 17071875, 22762500, 34143750, 68287500]

約数ペア:

[(1, 68287500), (2, 34143750), (3, 22762500), (4, 17071875), (5, 13657500), (6, 11381250), (9, 7587500), (10, 6828750), (12, 5690625), (15, 4552500), (18, 3793750), (20, 3414375), (25, 2731500), (30, 2276250), (36, 1896875), (45, 1517500), (50, 1365750), (60, 1138125), (75, 910500), (90, 758750), (100, 682875), (125, 546300), (150, 455250), (180, 379375), (225, 303500), (250, 273150), (300, 227625), (375, 182100), (450, 151750), (500, 136575), (607, 112500), (625, 109260), (750, 91050), (900, 75875), (1125, 60700), (1214, 56250), (1250, 54630), (1500, 45525), (1821, 37500), (1875, 36420), (2250, 30350), (2428, 28125), (2500, 27315), (3035, 22500), (3125, 21852), (3642, 18750), (3750, 18210), (4500, 15175), (5463, 12500), (5625, 12140), (6070, 11250), (6250, 10926), (7284, 9375), (7500, 9105)]