68175460

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{509}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 148140720

約数和(自身を除く): 79965260

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 181, 185, 362, 370, 509, 724, 740, 905, 1018, 1810, 2036, 2545, 3620, 5090, 6697, 10180, 13394, 18833, 26788, 33485, 37666, 66970, 75332, 92129, 94165, 133940, 184258, 188330, 368516, 376660, 460645, 921290, 1842580, 3408773, 6817546, 13635092, 17043865, 34087730, 68175460]

約数ペア:

[(1, 68175460), (2, 34087730), (4, 17043865), (5, 13635092), (10, 6817546), (20, 3408773), (37, 1842580), (74, 921290), (148, 460645), (181, 376660), (185, 368516), (362, 188330), (370, 184258), (509, 133940), (724, 94165), (740, 92129), (905, 75332), (1018, 66970), (1810, 37666), (2036, 33485), (2545, 26788), (3620, 18833), (5090, 13394), (6697, 10180)]