141880180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:689

約数の個数: 96

約数和(自身を含む): 343203840

約数和(自身を除く): 201323660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 31, 52, 58, 62, 65, 116, 124, 130, 145, 155, 260, 290, 310, 377, 403, 580, 607, 620, 754, 806, 899, 1214, 1508, 1612, 1798, 1885, 2015, 2428, 3035, 3596, 3770, 4030, 4495, 6070, 7540, 7891, 8060, 8990, 11687, 12140, 15782, 17603, 17980, 18817, 23374, 31564, 35206, 37634, 39455, 46748, 58435, 70412, 75268, 78910, 88015, 94085, 116870, 157820, 176030, 188170, 228839, 233740, 244621, 352060, 376340, 457678, 489242, 545693, 915356, 978484, 1091386, 1144195, 1223105, 2182772, 2288390, 2446210, 2728465, 4576780, 4892420, 5456930, 7094009, 10913860, 14188018, 28376036, 35470045, 70940090, 141880180]

約数ペア:

[(1, 141880180), (2, 70940090), (4, 35470045), (5, 28376036), (10, 14188018), (13, 10913860), (20, 7094009), (26, 5456930), (29, 4892420), (31, 4576780), (52, 2728465), (58, 2446210), (62, 2288390), (65, 2182772), (116, 1223105), (124, 1144195), (130, 1091386), (145, 978484), (155, 915356), (260, 545693), (290, 489242), (310, 457678), (377, 376340), (403, 352060), (580, 244621), (607, 233740), (620, 228839), (754, 188170), (806, 176030), (899, 157820), (1214, 116870), (1508, 94085), (1612, 88015), (1798, 78910), (1885, 75268), (2015, 70412), (2428, 58435), (3035, 46748), (3596, 39455), (3770, 37634), (4030, 35206), (4495, 31564), (6070, 23374), (7540, 18817), (7891, 17980), (8060, 17603), (8990, 15782), (11687, 12140)]