64694770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 137491200

約数和(自身を除く): 72796430

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 109, 122, 139, 218, 278, 305, 427, 545, 610, 695, 763, 854, 973, 1090, 1390, 1526, 1946, 2135, 3815, 4270, 4865, 6649, 7630, 8479, 9730, 13298, 15151, 16958, 30302, 33245, 42395, 46543, 59353, 66490, 75755, 84790, 93086, 106057, 118706, 151510, 212114, 232715, 296765, 465430, 530285, 593530, 924211, 1060570, 1848422, 4621055, 6469477, 9242110, 12938954, 32347385, 64694770]

約数ペア:

[(1, 64694770), (2, 32347385), (5, 12938954), (7, 9242110), (10, 6469477), (14, 4621055), (35, 1848422), (61, 1060570), (70, 924211), (109, 593530), (122, 530285), (139, 465430), (218, 296765), (278, 232715), (305, 212114), (427, 151510), (545, 118706), (610, 106057), (695, 93086), (763, 84790), (854, 75755), (973, 66490), (1090, 59353), (1390, 46543), (1526, 42395), (1946, 33245), (2135, 30302), (3815, 16958), (4270, 15151), (4865, 13298), (6649, 9730), (7630, 8479)]