15702172990

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{89}}^1\times {\mathrm{51437}}^1$

素因数の和:51554

約数の個数: 64

約数和(自身を含む): 33331824000

約数和(自身を除く): 17629651010

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 89, 98, 178, 245, 343, 445, 490, 623, 686, 890, 1246, 1715, 3115, 3430, 4361, 6230, 8722, 21805, 30527, 43610, 51437, 61054, 102874, 152635, 257185, 305270, 360059, 514370, 720118, 1800295, 2520413, 3600590, 4577893, 5040826, 9155786, 12602065, 17642891, 22889465, 25204130, 32045251, 35285782, 45778930, 64090502, 88214455, 160226255, 176428910, 224316757, 320452510, 448633514, 1121583785, 1570217299, 2243167570, 3140434598, 7851086495, 15702172990]

約数ペア:

[(1, 15702172990), (2, 7851086495), (5, 3140434598), (7, 2243167570), (10, 1570217299), (14, 1121583785), (35, 448633514), (49, 320452510), (70, 224316757), (89, 176428910), (98, 160226255), (178, 88214455), (245, 64090502), (343, 45778930), (445, 35285782), (490, 32045251), (623, 25204130), (686, 22889465), (890, 17642891), (1246, 12602065), (1715, 9155786), (3115, 5040826), (3430, 4577893), (4361, 3600590), (6230, 2520413), (8722, 1800295), (21805, 720118), (30527, 514370), (43610, 360059), (51437, 305270), (61054, 257185), (102874, 152635)]