126493660

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{421}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 270964512

約数和(自身を除く): 144470852

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 181, 332, 362, 415, 421, 724, 830, 842, 905, 1660, 1684, 1810, 2105, 3620, 4210, 8420, 15023, 30046, 34943, 60092, 69886, 75115, 76201, 139772, 150230, 152402, 174715, 300460, 304804, 349430, 381005, 698860, 762010, 1524020, 6324683, 12649366, 25298732, 31623415, 63246830, 126493660]

約数ペア:

[(1, 126493660), (2, 63246830), (4, 31623415), (5, 25298732), (10, 12649366), (20, 6324683), (83, 1524020), (166, 762010), (181, 698860), (332, 381005), (362, 349430), (415, 304804), (421, 300460), (724, 174715), (830, 152402), (842, 150230), (905, 139772), (1660, 76201), (1684, 75115), (1810, 69886), (2105, 60092), (3620, 34943), (4210, 30046), (8420, 15023)]