71064140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{5233}}^1$

素因数の和:5346

約数の個数: 48

約数和(自身を含む): 172345152

約数和(自身を除く): 101281012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1358, 1940, 2716, 3395, 5233, 6790, 10466, 13580, 20932, 26165, 36631, 52330, 73262, 104660, 146524, 183155, 366310, 507601, 732620, 1015202, 2030404, 2538005, 3553207, 5076010, 7106414, 10152020, 14212828, 17766035, 35532070, 71064140]

約数ペア:

[(1, 71064140), (2, 35532070), (4, 17766035), (5, 14212828), (7, 10152020), (10, 7106414), (14, 5076010), (20, 3553207), (28, 2538005), (35, 2030404), (70, 1015202), (97, 732620), (140, 507601), (194, 366310), (388, 183155), (485, 146524), (679, 104660), (970, 73262), (1358, 52330), (1940, 36631), (2716, 26165), (3395, 20932), (5233, 13580), (6790, 10466)]