81621050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3823}}^1$

素因数の和:3903

約数の個数: 48

約数和(自身を含む): 176393472

約数和(自身を除く): 94772422

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 61, 70, 122, 175, 305, 350, 427, 610, 854, 1525, 2135, 3050, 3823, 4270, 7646, 10675, 19115, 21350, 26761, 38230, 53522, 95575, 133805, 191150, 233203, 267610, 466406, 669025, 1166015, 1338050, 1632421, 2332030, 3264842, 5830075, 8162105, 11660150, 16324210, 40810525, 81621050]

約数ペア:

[(1, 81621050), (2, 40810525), (5, 16324210), (7, 11660150), (10, 8162105), (14, 5830075), (25, 3264842), (35, 2332030), (50, 1632421), (61, 1338050), (70, 1166015), (122, 669025), (175, 466406), (305, 267610), (350, 233203), (427, 191150), (610, 133805), (854, 95575), (1525, 53522), (2135, 38230), (3050, 26761), (3823, 21350), (4270, 19115), (7646, 10675)]