129755730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19571}}^1$

素因数の和:19611

約数の個数: 64

約数和(自身を含む): 355114368

約数和(自身を除く): 225358638

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 19571, 39142, 58713, 97855, 117426, 195710, 254423, 293565, 332707, 508846, 587130, 665414, 763269, 998121, 1272115, 1526538, 1663535, 1996242, 2544230, 3327070, 3816345, 4325191, 4990605, 7632690, 8650382, 9981210, 12975573, 21625955, 25951146, 43251910, 64877865, 129755730]

約数ペア:

[(1, 129755730), (2, 64877865), (3, 43251910), (5, 25951146), (6, 21625955), (10, 12975573), (13, 9981210), (15, 8650382), (17, 7632690), (26, 4990605), (30, 4325191), (34, 3816345), (39, 3327070), (51, 2544230), (65, 1996242), (78, 1663535), (85, 1526538), (102, 1272115), (130, 998121), (170, 763269), (195, 665414), (221, 587130), (255, 508846), (390, 332707), (442, 293565), (510, 254423), (663, 195710), (1105, 117426), (1326, 97855), (2210, 58713), (3315, 39142), (6630, 19571)]