129478790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{16369}}^1$

素因数の和:16496

約数の個数: 32

約数和(自身を含む): 268729920

約数和(自身を除く): 139251130

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 113, 226, 565, 791, 1130, 1582, 3955, 7910, 16369, 32738, 81845, 114583, 163690, 229166, 572915, 1145830, 1849697, 3699394, 9248485, 12947879, 18496970, 25895758, 64739395, 129478790]

約数ペア:

[(1, 129478790), (2, 64739395), (5, 25895758), (7, 18496970), (10, 12947879), (14, 9248485), (35, 3699394), (70, 1849697), (113, 1145830), (226, 572915), (565, 229166), (791, 163690), (1130, 114583), (1582, 81845), (3955, 32738), (7910, 16369)]