129581270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1087}}^1$

素因数の和:1245

約数の個数: 64

約数和(自身を含む): 289529856

約数和(自身を除く): 159948586

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 131, 182, 262, 455, 655, 910, 917, 1087, 1310, 1703, 1834, 2174, 3406, 4585, 5435, 7609, 8515, 9170, 10870, 11921, 14131, 15218, 17030, 23842, 28262, 38045, 59605, 70655, 76090, 98917, 119210, 141310, 142397, 197834, 284794, 494585, 711985, 989170, 996779, 1423970, 1851161, 1993558, 3702322, 4983895, 9255805, 9967790, 12958127, 18511610, 25916254, 64790635, 129581270]

約数ペア:

[(1, 129581270), (2, 64790635), (5, 25916254), (7, 18511610), (10, 12958127), (13, 9967790), (14, 9255805), (26, 4983895), (35, 3702322), (65, 1993558), (70, 1851161), (91, 1423970), (130, 996779), (131, 989170), (182, 711985), (262, 494585), (455, 284794), (655, 197834), (910, 142397), (917, 141310), (1087, 119210), (1310, 98917), (1703, 76090), (1834, 70655), (2174, 59605), (3406, 38045), (4585, 28262), (5435, 23842), (7609, 17030), (8515, 15218), (9170, 14131), (10870, 11921)]