63569140

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{503}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 137168640

約数和(自身を除く): 73599500

約数列:

[1, 2, 4, 5, 10, 20, 71, 89, 142, 178, 284, 355, 356, 445, 503, 710, 890, 1006, 1420, 1780, 2012, 2515, 5030, 6319, 10060, 12638, 25276, 31595, 35713, 44767, 63190, 71426, 89534, 126380, 142852, 178565, 179068, 223835, 357130, 447670, 714260, 895340, 3178457, 6356914, 12713828, 15892285, 31784570, 63569140]

約数ペア:

[(1, 63569140), (2, 31784570), (4, 15892285), (5, 12713828), (10, 6356914), (20, 3178457), (71, 895340), (89, 714260), (142, 447670), (178, 357130), (284, 223835), (355, 179068), (356, 178565), (445, 142852), (503, 126380), (710, 89534), (890, 71426), (1006, 63190), (1420, 44767), (1780, 35713), (2012, 31595), (2515, 25276), (5030, 12638), (6319, 10060)]