129246370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:343

約数の個数: 64

約数和(自身を含む): 261273600

約数和(自身を除く): 132027230

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 107, 110, 139, 158, 214, 278, 395, 535, 695, 790, 869, 1070, 1177, 1390, 1529, 1738, 2354, 3058, 4345, 5885, 7645, 8453, 8690, 10981, 11770, 14873, 15290, 16906, 21962, 29746, 42265, 54905, 74365, 84530, 92983, 109810, 120791, 148730, 163603, 185966, 241582, 327206, 464915, 603955, 818015, 929830, 1174967, 1207910, 1636030, 2349934, 5874835, 11749670, 12924637, 25849274, 64623185, 129246370]

約数ペア:

[(1, 129246370), (2, 64623185), (5, 25849274), (10, 12924637), (11, 11749670), (22, 5874835), (55, 2349934), (79, 1636030), (107, 1207910), (110, 1174967), (139, 929830), (158, 818015), (214, 603955), (278, 464915), (395, 327206), (535, 241582), (695, 185966), (790, 163603), (869, 148730), (1070, 120791), (1177, 109810), (1390, 92983), (1529, 84530), (1738, 74365), (2354, 54905), (3058, 42265), (4345, 29746), (5885, 21962), (7645, 16906), (8453, 15290), (8690, 14873), (10981, 11770)]