137891230

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 268894080

約数和(自身を除く): 131002850

約数列:

[1, 2, 5, 10, 29, 37, 58, 71, 74, 142, 145, 181, 185, 290, 355, 362, 370, 710, 905, 1073, 1810, 2059, 2146, 2627, 4118, 5249, 5254, 5365, 6697, 10295, 10498, 10730, 12851, 13135, 13394, 20590, 25702, 26245, 26270, 33485, 52490, 64255, 66970, 76183, 128510, 152366, 194213, 372679, 380915, 388426, 475487, 745358, 761830, 950974, 971065, 1863395, 1942130, 2377435, 3726790, 4754870, 13789123, 27578246, 68945615, 137891230]

約数ペア:

[(1, 137891230), (2, 68945615), (5, 27578246), (10, 13789123), (29, 4754870), (37, 3726790), (58, 2377435), (71, 1942130), (74, 1863395), (142, 971065), (145, 950974), (181, 761830), (185, 745358), (290, 475487), (355, 388426), (362, 380915), (370, 372679), (710, 194213), (905, 152366), (1073, 128510), (1810, 76183), (2059, 66970), (2146, 64255), (2627, 52490), (4118, 33485), (5249, 26270), (5254, 26245), (5365, 25702), (6697, 20590), (10295, 13394), (10498, 13135), (10730, 12851)]