42291860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:201

約数の個数: 96

約数和(自身を含む): 101606400

約数和(自身を除く): 59314540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 71, 79, 116, 130, 142, 145, 158, 260, 284, 290, 316, 355, 377, 395, 580, 710, 754, 790, 923, 1027, 1420, 1508, 1580, 1846, 1885, 2054, 2059, 2291, 3692, 3770, 4108, 4118, 4582, 4615, 5135, 5609, 7540, 8236, 9164, 9230, 10270, 10295, 11218, 11455, 18460, 20540, 20590, 22436, 22910, 26767, 28045, 29783, 41180, 45820, 53534, 56090, 59566, 72917, 107068, 112180, 119132, 133835, 145834, 148915, 162661, 267670, 291668, 297830, 325322, 364585, 535340, 595660, 650644, 729170, 813305, 1458340, 1626610, 2114593, 3253220, 4229186, 8458372, 10572965, 21145930, 42291860]

約数ペア:

[(1, 42291860), (2, 21145930), (4, 10572965), (5, 8458372), (10, 4229186), (13, 3253220), (20, 2114593), (26, 1626610), (29, 1458340), (52, 813305), (58, 729170), (65, 650644), (71, 595660), (79, 535340), (116, 364585), (130, 325322), (142, 297830), (145, 291668), (158, 267670), (260, 162661), (284, 148915), (290, 145834), (316, 133835), (355, 119132), (377, 112180), (395, 107068), (580, 72917), (710, 59566), (754, 56090), (790, 53534), (923, 45820), (1027, 41180), (1420, 29783), (1508, 28045), (1580, 26767), (1846, 22910), (1885, 22436), (2054, 20590), (2059, 20540), (2291, 18460), (3692, 11455), (3770, 11218), (4108, 10295), (4118, 10270), (4582, 9230), (4615, 9164), (5135, 8236), (5609, 7540)]