140458020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{907}}^1$

素因数の和:1037

約数の個数: 96

約数和(自身を含む): 411868800

約数和(自身を除く): 271410780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 89, 116, 145, 174, 178, 267, 290, 348, 356, 435, 445, 534, 580, 870, 890, 907, 1068, 1335, 1740, 1780, 1814, 2581, 2670, 2721, 3628, 4535, 5162, 5340, 5442, 7743, 9070, 10324, 10884, 12905, 13605, 15486, 18140, 25810, 26303, 27210, 30972, 38715, 51620, 52606, 54420, 77430, 78909, 80723, 105212, 131515, 154860, 157818, 161446, 242169, 263030, 315636, 322892, 394545, 403615, 484338, 526060, 789090, 807230, 968676, 1210845, 1578180, 1614460, 2340967, 2421690, 4681934, 4843380, 7022901, 9363868, 11704835, 14045802, 23409670, 28091604, 35114505, 46819340, 70229010, 140458020]

約数ペア:

[(1, 140458020), (2, 70229010), (3, 46819340), (4, 35114505), (5, 28091604), (6, 23409670), (10, 14045802), (12, 11704835), (15, 9363868), (20, 7022901), (29, 4843380), (30, 4681934), (58, 2421690), (60, 2340967), (87, 1614460), (89, 1578180), (116, 1210845), (145, 968676), (174, 807230), (178, 789090), (267, 526060), (290, 484338), (348, 403615), (356, 394545), (435, 322892), (445, 315636), (534, 263030), (580, 242169), (870, 161446), (890, 157818), (907, 154860), (1068, 131515), (1335, 105212), (1740, 80723), (1780, 78909), (1814, 77430), (2581, 54420), (2670, 52606), (2721, 51620), (3628, 38715), (4535, 30972), (5162, 27210), (5340, 26303), (5442, 25810), (7743, 18140), (9070, 15486), (10324, 13605), (10884, 12905)]