140370518

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:249

約数の個数: 48

約数和(自身を含む): 237012480

約数和(自身を除く): 96641962

約数列:

[1, 2, 19, 23, 38, 46, 79, 107, 158, 214, 361, 437, 722, 874, 1501, 1817, 2033, 2461, 3002, 3634, 4066, 4922, 8303, 8453, 16606, 16906, 28519, 34523, 38627, 46759, 57038, 69046, 77254, 93518, 160607, 194419, 321214, 388838, 655937, 888421, 1311874, 1776842, 3051533, 3693961, 6103066, 7387922, 70185259, 140370518]

約数ペア:

[(1, 140370518), (2, 70185259), (19, 7387922), (23, 6103066), (38, 3693961), (46, 3051533), (79, 1776842), (107, 1311874), (158, 888421), (214, 655937), (361, 388838), (437, 321214), (722, 194419), (874, 160607), (1501, 93518), (1817, 77254), (2033, 69046), (2461, 57038), (3002, 46759), (3634, 38627), (4066, 34523), (4922, 28519), (8303, 16906), (8453, 16606)]