156940581010

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{761}}^1\times {\mathrm{2269}}^1$

素因数の和:3247

約数の個数: 64

約数和(自身を含む): 289558476000

約数和(自身を除く): 132617894990

約数列:

[1, 2, 5, 10, 61, 122, 149, 298, 305, 610, 745, 761, 1490, 1522, 2269, 3805, 4538, 7610, 9089, 11345, 18178, 22690, 45445, 46421, 90890, 92842, 113389, 138409, 226778, 232105, 276818, 338081, 464210, 566945, 676162, 692045, 1133890, 1384090, 1690405, 1726709, 3380810, 3453418, 6916729, 8633545, 13833458, 17267090, 20622941, 34583645, 41245882, 69167290, 103114705, 105329249, 206229410, 210658498, 257279641, 514559282, 526646245, 1053292490, 1286398205, 2572796410, 15694058101, 31388116202, 78470290505, 156940581010]

約数ペア:

[(1, 156940581010), (2, 78470290505), (5, 31388116202), (10, 15694058101), (61, 2572796410), (122, 1286398205), (149, 1053292490), (298, 526646245), (305, 514559282), (610, 257279641), (745, 210658498), (761, 206229410), (1490, 105329249), (1522, 103114705), (2269, 69167290), (3805, 41245882), (4538, 34583645), (7610, 20622941), (9089, 17267090), (11345, 13833458), (18178, 8633545), (22690, 6916729), (45445, 3453418), (46421, 3380810), (90890, 1726709), (92842, 1690405), (113389, 1384090), (138409, 1133890), (226778, 692045), (232105, 676162), (276818, 566945), (338081, 464210)]