669746350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{147197}}^1$

素因数の和:147229

約数の個数: 48

約数和(自身を含む): 1533214368

約数和(自身を除く): 863468018

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4550, 147197, 294394, 735985, 1030379, 1471970, 1913561, 2060758, 3679925, 3827122, 5151895, 7359850, 9567805, 10303790, 13394927, 19135610, 25759475, 26789854, 47839025, 51518950, 66974635, 95678050, 133949270, 334873175, 669746350]

約数ペア:

[(1, 669746350), (2, 334873175), (5, 133949270), (7, 95678050), (10, 66974635), (13, 51518950), (14, 47839025), (25, 26789854), (26, 25759475), (35, 19135610), (50, 13394927), (65, 10303790), (70, 9567805), (91, 7359850), (130, 5151895), (175, 3827122), (182, 3679925), (325, 2060758), (350, 1913561), (455, 1471970), (650, 1030379), (910, 735985), (2275, 294394), (4550, 147197)]