1272737127740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{311}}^1\times {\mathrm{70583}}^1$

素因数の和:71139

約数の個数: 96

約数和(自身を含む): 2900589060096

約数和(自身を除く): 1627851932356

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 223, 260, 311, 446, 622, 892, 1115, 1244, 1555, 2230, 2899, 3110, 4043, 4460, 5798, 6220, 8086, 11596, 14495, 16172, 20215, 28990, 40430, 57980, 69353, 70583, 80860, 138706, 141166, 277412, 282332, 346765, 352915, 693530, 705830, 901589, 917579, 1387060, 1411660, 1803178, 1835158, 3606356, 3670316, 4507945, 4587895, 9015890, 9175790, 15740009, 18031780, 18351580, 21951313, 31480018, 43902626, 62960036, 78700045, 87805252, 109756565, 157400090, 204620117, 219513130, 285367069, 314800180, 409240234, 439026260, 570734138, 818480468, 1023100585, 1141468276, 1426835345, 2046201170, 2853670690, 4092402340, 4895142799, 5707341380, 9790285598, 19580571196, 24475713995, 48951427990, 63636856387, 97902855980, 127273712774, 254547425548, 318184281935, 636368563870, 1272737127740]

約数ペア:

[(1, 1272737127740), (2, 636368563870), (4, 318184281935), (5, 254547425548), (10, 127273712774), (13, 97902855980), (20, 63636856387), (26, 48951427990), (52, 24475713995), (65, 19580571196), (130, 9790285598), (223, 5707341380), (260, 4895142799), (311, 4092402340), (446, 2853670690), (622, 2046201170), (892, 1426835345), (1115, 1141468276), (1244, 1023100585), (1555, 818480468), (2230, 570734138), (2899, 439026260), (3110, 409240234), (4043, 314800180), (4460, 285367069), (5798, 219513130), (6220, 204620117), (8086, 157400090), (11596, 109756565), (14495, 87805252), (16172, 78700045), (20215, 62960036), (28990, 43902626), (40430, 31480018), (57980, 21951313), (69353, 18351580), (70583, 18031780), (80860, 15740009), (138706, 9175790), (141166, 9015890), (277412, 4587895), (282332, 4507945), (346765, 3670316), (352915, 3606356), (693530, 1835158), (705830, 1803178), (901589, 1411660), (917579, 1387060)]