101966940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{881}}^1$

素因数の和:1539

約数の個数: 72

約数和(自身を含む): 310132368

約数和(自身を除く): 208165428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 643, 881, 1286, 1762, 1929, 2572, 2643, 3215, 3524, 3858, 4405, 5286, 5787, 6430, 7716, 7929, 8810, 9645, 10572, 11574, 12860, 13215, 15858, 17620, 19290, 23148, 26430, 28935, 31716, 38580, 39645, 52860, 57870, 79290, 115740, 158580, 566483, 1132966, 1699449, 2265932, 2832415, 3398898, 5098347, 5664830, 6797796, 8497245, 10196694, 11329660, 16994490, 20393388, 25491735, 33988980, 50983470, 101966940]

約数ペア:

[(1, 101966940), (2, 50983470), (3, 33988980), (4, 25491735), (5, 20393388), (6, 16994490), (9, 11329660), (10, 10196694), (12, 8497245), (15, 6797796), (18, 5664830), (20, 5098347), (30, 3398898), (36, 2832415), (45, 2265932), (60, 1699449), (90, 1132966), (180, 566483), (643, 158580), (881, 115740), (1286, 79290), (1762, 57870), (1929, 52860), (2572, 39645), (2643, 38580), (3215, 31716), (3524, 28935), (3858, 26430), (4405, 23148), (5286, 19290), (5787, 17620), (6430, 15858), (7716, 13215), (7929, 12860), (8810, 11574), (9645, 10572)]