64925350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3041}}^1$

素因数の和:3121

約数の個数: 48

約数和(自身を含む): 140321376

約数和(自身を除く): 75396026

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 61, 70, 122, 175, 305, 350, 427, 610, 854, 1525, 2135, 3041, 3050, 4270, 6082, 10675, 15205, 21287, 21350, 30410, 42574, 76025, 106435, 152050, 185501, 212870, 371002, 532175, 927505, 1064350, 1298507, 1855010, 2597014, 4637525, 6492535, 9275050, 12985070, 32462675, 64925350]

約数ペア:

[(1, 64925350), (2, 32462675), (5, 12985070), (7, 9275050), (10, 6492535), (14, 4637525), (25, 2597014), (35, 1855010), (50, 1298507), (61, 1064350), (70, 927505), (122, 532175), (175, 371002), (305, 212870), (350, 185501), (427, 152050), (610, 106435), (854, 76025), (1525, 42574), (2135, 30410), (3041, 21350), (3050, 21287), (4270, 15205), (6082, 10675)]