68869590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{661}}^1$

素因数の和:845

約数の個数: 64

約数和(自身を含む): 173878272

約数和(自身を除く): 105008682

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 151, 230, 302, 345, 453, 661, 690, 755, 906, 1322, 1510, 1983, 2265, 3305, 3473, 3966, 4530, 6610, 6946, 9915, 10419, 15203, 17365, 19830, 20838, 30406, 34730, 45609, 52095, 76015, 91218, 99811, 104190, 152030, 199622, 228045, 299433, 456090, 499055, 598866, 998110, 1497165, 2295653, 2994330, 4591306, 6886959, 11478265, 13773918, 22956530, 34434795, 68869590]

約数ペア:

[(1, 68869590), (2, 34434795), (3, 22956530), (5, 13773918), (6, 11478265), (10, 6886959), (15, 4591306), (23, 2994330), (30, 2295653), (46, 1497165), (69, 998110), (115, 598866), (138, 499055), (151, 456090), (230, 299433), (302, 228045), (345, 199622), (453, 152030), (661, 104190), (690, 99811), (755, 91218), (906, 76015), (1322, 52095), (1510, 45609), (1983, 34730), (2265, 30406), (3305, 20838), (3473, 19830), (3966, 17365), (4530, 15203), (6610, 10419), (6946, 9915)]