68155650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{311}}^1\times {\mathrm{487}}^1$

素因数の和:816

約数の個数: 72

約数和(自身を含む): 184077504

約数和(自身を除く): 115921854

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 311, 450, 487, 622, 933, 974, 1461, 1555, 1866, 2435, 2799, 2922, 3110, 4383, 4665, 4870, 5598, 7305, 7775, 8766, 9330, 12175, 13995, 14610, 15550, 21915, 23325, 24350, 27990, 36525, 43830, 46650, 69975, 73050, 109575, 139950, 151457, 219150, 302914, 454371, 757285, 908742, 1363113, 1514570, 2271855, 2726226, 3786425, 4543710, 6815565, 7572850, 11359275, 13631130, 22718550, 34077825, 68155650]

約数ペア:

[(1, 68155650), (2, 34077825), (3, 22718550), (5, 13631130), (6, 11359275), (9, 7572850), (10, 6815565), (15, 4543710), (18, 3786425), (25, 2726226), (30, 2271855), (45, 1514570), (50, 1363113), (75, 908742), (90, 757285), (150, 454371), (225, 302914), (311, 219150), (450, 151457), (487, 139950), (622, 109575), (933, 73050), (974, 69975), (1461, 46650), (1555, 43830), (1866, 36525), (2435, 27990), (2799, 24350), (2922, 23325), (3110, 21915), (4383, 15550), (4665, 14610), (4870, 13995), (5598, 12175), (7305, 9330), (7775, 8766)]