64702700

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{10607}}^1$

素因数の和:10682

約数の個数: 36

約数和(自身を含む): 142720032

約数和(自身を除く): 78017332

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 610, 1220, 1525, 3050, 6100, 10607, 21214, 42428, 53035, 106070, 212140, 265175, 530350, 647027, 1060700, 1294054, 2588108, 3235135, 6470270, 12940540, 16175675, 32351350, 64702700]

約数ペア:

[(1, 64702700), (2, 32351350), (4, 16175675), (5, 12940540), (10, 6470270), (20, 3235135), (25, 2588108), (50, 1294054), (61, 1060700), (100, 647027), (122, 530350), (244, 265175), (305, 212140), (610, 106070), (1220, 53035), (1525, 42428), (3050, 21214), (6100, 10607)]