67371820

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{503}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 146397888

約数和(自身を除く): 79026068

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 181, 185, 362, 370, 503, 724, 740, 905, 1006, 1810, 2012, 2515, 3620, 5030, 6697, 10060, 13394, 18611, 26788, 33485, 37222, 66970, 74444, 91043, 93055, 133940, 182086, 186110, 364172, 372220, 455215, 910430, 1820860, 3368591, 6737182, 13474364, 16842955, 33685910, 67371820]

約数ペア:

[(1, 67371820), (2, 33685910), (4, 16842955), (5, 13474364), (10, 6737182), (20, 3368591), (37, 1820860), (74, 910430), (148, 455215), (181, 372220), (185, 364172), (362, 186110), (370, 182086), (503, 133940), (724, 93055), (740, 91043), (905, 74444), (1006, 66970), (1810, 37222), (2012, 33485), (2515, 26788), (3620, 18611), (5030, 13394), (6697, 10060)]