1630751590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{3581}}^1$

素因数の和:3745

約数の個数: 64

約数和(自身を含む): 3292918272

約数和(自身を除く): 1662166682

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 113, 130, 155, 226, 310, 403, 565, 806, 1130, 1469, 2015, 2938, 3503, 3581, 4030, 7006, 7162, 7345, 14690, 17515, 17905, 35030, 35810, 45539, 46553, 91078, 93106, 111011, 222022, 227695, 232765, 404653, 455390, 465530, 555055, 809306, 1110110, 1443143, 2023265, 2886286, 4046530, 5260489, 7215715, 10520978, 12544243, 14431430, 25088486, 26302445, 52604890, 62721215, 125442430, 163075159, 326150318, 815375795, 1630751590]

約数ペア:

[(1, 1630751590), (2, 815375795), (5, 326150318), (10, 163075159), (13, 125442430), (26, 62721215), (31, 52604890), (62, 26302445), (65, 25088486), (113, 14431430), (130, 12544243), (155, 10520978), (226, 7215715), (310, 5260489), (403, 4046530), (565, 2886286), (806, 2023265), (1130, 1443143), (1469, 1110110), (2015, 809306), (2938, 555055), (3503, 465530), (3581, 455390), (4030, 404653), (7006, 232765), (7162, 227695), (7345, 222022), (14690, 111011), (17515, 93106), (17905, 91078), (35030, 46553), (35810, 45539)]