39501420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{577}}^1$

素因数の和:759

約数の個数: 96

約数和(自身を含む): 127400448

約数和(自身を除く): 87899028

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 163, 210, 326, 420, 489, 577, 652, 815, 978, 1141, 1154, 1630, 1731, 1956, 2282, 2308, 2445, 2885, 3260, 3423, 3462, 4039, 4564, 4890, 5705, 5770, 6846, 6924, 8078, 8655, 9780, 11410, 11540, 12117, 13692, 16156, 17115, 17310, 20195, 22820, 24234, 34230, 34620, 40390, 48468, 60585, 68460, 80780, 94051, 121170, 188102, 242340, 282153, 376204, 470255, 564306, 658357, 940510, 1128612, 1316714, 1410765, 1881020, 1975071, 2633428, 2821530, 3291785, 3950142, 5643060, 6583570, 7900284, 9875355, 13167140, 19750710, 39501420]

約数ペア:

[(1, 39501420), (2, 19750710), (3, 13167140), (4, 9875355), (5, 7900284), (6, 6583570), (7, 5643060), (10, 3950142), (12, 3291785), (14, 2821530), (15, 2633428), (20, 1975071), (21, 1881020), (28, 1410765), (30, 1316714), (35, 1128612), (42, 940510), (60, 658357), (70, 564306), (84, 470255), (105, 376204), (140, 282153), (163, 242340), (210, 188102), (326, 121170), (420, 94051), (489, 80780), (577, 68460), (652, 60585), (815, 48468), (978, 40390), (1141, 34620), (1154, 34230), (1630, 24234), (1731, 22820), (1956, 20195), (2282, 17310), (2308, 17115), (2445, 16156), (2885, 13692), (3260, 12117), (3423, 11540), (3462, 11410), (4039, 9780), (4564, 8655), (4890, 8078), (5705, 6924), (5770, 6846)]