69937860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1979}}^1$

素因数の和:2041

約数の個数: 96

約数和(自身を含む): 212889600

約数和(自身を除く): 142951740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 76, 93, 95, 114, 124, 155, 186, 190, 228, 285, 310, 372, 380, 465, 570, 589, 620, 930, 1140, 1178, 1767, 1860, 1979, 2356, 2945, 3534, 3958, 5890, 5937, 7068, 7916, 8835, 9895, 11780, 11874, 17670, 19790, 23748, 29685, 35340, 37601, 39580, 59370, 61349, 75202, 112803, 118740, 122698, 150404, 184047, 188005, 225606, 245396, 306745, 368094, 376010, 451212, 564015, 613490, 736188, 752020, 920235, 1128030, 1165631, 1226980, 1840470, 2256060, 2331262, 3496893, 3680940, 4662524, 5828155, 6993786, 11656310, 13987572, 17484465, 23312620, 34968930, 69937860]

約数ペア:

[(1, 69937860), (2, 34968930), (3, 23312620), (4, 17484465), (5, 13987572), (6, 11656310), (10, 6993786), (12, 5828155), (15, 4662524), (19, 3680940), (20, 3496893), (30, 2331262), (31, 2256060), (38, 1840470), (57, 1226980), (60, 1165631), (62, 1128030), (76, 920235), (93, 752020), (95, 736188), (114, 613490), (124, 564015), (155, 451212), (186, 376010), (190, 368094), (228, 306745), (285, 245396), (310, 225606), (372, 188005), (380, 184047), (465, 150404), (570, 122698), (589, 118740), (620, 112803), (930, 75202), (1140, 61349), (1178, 59370), (1767, 39580), (1860, 37601), (1979, 35340), (2356, 29685), (2945, 23748), (3534, 19790), (3958, 17670), (5890, 11874), (5937, 11780), (7068, 9895), (7916, 8835)]