90894200

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:297

約数の個数: 96

約数和(自身を含む): 221369760

約数和(自身を除く): 130475560

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 71, 74, 100, 142, 148, 173, 185, 200, 284, 296, 346, 355, 370, 568, 692, 710, 740, 865, 925, 1384, 1420, 1480, 1730, 1775, 1850, 2627, 2840, 3460, 3550, 3700, 4325, 5254, 6401, 6920, 7100, 7400, 8650, 10508, 12283, 12802, 13135, 14200, 17300, 21016, 24566, 25604, 26270, 32005, 34600, 49132, 51208, 52540, 61415, 64010, 65675, 98264, 105080, 122830, 128020, 131350, 160025, 245660, 256040, 262700, 307075, 320050, 454471, 491320, 525400, 614150, 640100, 908942, 1228300, 1280200, 1817884, 2272355, 2456600, 3635768, 4544710, 9089420, 11361775, 18178840, 22723550, 45447100, 90894200]

約数ペア:

[(1, 90894200), (2, 45447100), (4, 22723550), (5, 18178840), (8, 11361775), (10, 9089420), (20, 4544710), (25, 3635768), (37, 2456600), (40, 2272355), (50, 1817884), (71, 1280200), (74, 1228300), (100, 908942), (142, 640100), (148, 614150), (173, 525400), (185, 491320), (200, 454471), (284, 320050), (296, 307075), (346, 262700), (355, 256040), (370, 245660), (568, 160025), (692, 131350), (710, 128020), (740, 122830), (865, 105080), (925, 98264), (1384, 65675), (1420, 64010), (1480, 61415), (1730, 52540), (1775, 51208), (1850, 49132), (2627, 34600), (2840, 32005), (3460, 26270), (3550, 25604), (3700, 24566), (4325, 21016), (5254, 17300), (6401, 14200), (6920, 13135), (7100, 12802), (7400, 12283), (8650, 10508)]