7982130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:331

約数の個数: 64

約数和(自身を含む): 20942208

約数和(自身を除く): 12960078

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 97, 130, 194, 195, 211, 291, 390, 422, 485, 582, 633, 970, 1055, 1261, 1266, 1455, 2110, 2522, 2743, 2910, 3165, 3783, 5486, 6305, 6330, 7566, 8229, 12610, 13715, 16458, 18915, 20467, 27430, 37830, 40934, 41145, 61401, 82290, 102335, 122802, 204670, 266071, 307005, 532142, 614010, 798213, 1330355, 1596426, 2660710, 3991065, 7982130]

約数ペア:

[(1, 7982130), (2, 3991065), (3, 2660710), (5, 1596426), (6, 1330355), (10, 798213), (13, 614010), (15, 532142), (26, 307005), (30, 266071), (39, 204670), (65, 122802), (78, 102335), (97, 82290), (130, 61401), (194, 41145), (195, 40934), (211, 37830), (291, 27430), (390, 20467), (422, 18915), (485, 16458), (582, 13715), (633, 12610), (970, 8229), (1055, 7566), (1261, 6330), (1266, 6305), (1455, 5486), (2110, 3783), (2522, 3165), (2743, 2910)]