12900016870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1\times {\mathrm{7159}}^1$

素因数の和:7429

約数の個数: 64

約数和(自身を含む): 25462563840

約数和(自身を除く): 12562546970

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 130, 166, 167, 334, 415, 830, 835, 1079, 1670, 2158, 2171, 4342, 5395, 7159, 10790, 10855, 13861, 14318, 21710, 27722, 35795, 69305, 71590, 93067, 138610, 180193, 186134, 360386, 465335, 594197, 900965, 930670, 1188394, 1195553, 1801930, 2391106, 2970985, 5941970, 5977765, 7724561, 11955530, 15449122, 15542189, 31084378, 38622805, 77245610, 77710945, 99230899, 155421890, 198461798, 496154495, 992308990, 1290001687, 2580003374, 6450008435, 12900016870]

約数ペア:

[(1, 12900016870), (2, 6450008435), (5, 2580003374), (10, 1290001687), (13, 992308990), (26, 496154495), (65, 198461798), (83, 155421890), (130, 99230899), (166, 77710945), (167, 77245610), (334, 38622805), (415, 31084378), (830, 15542189), (835, 15449122), (1079, 11955530), (1670, 7724561), (2158, 5977765), (2171, 5941970), (4342, 2970985), (5395, 2391106), (7159, 1801930), (10790, 1195553), (10855, 1188394), (13861, 930670), (14318, 900965), (21710, 594197), (27722, 465335), (35795, 360386), (69305, 186134), (71590, 180193), (93067, 138610)]