85849020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1979}}^1$

素因数の和:2235

約数の個数: 72

約数和(自身を含む): 261621360

約数和(自身を除く): 175772340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 241, 482, 723, 964, 1205, 1446, 1979, 2169, 2410, 2892, 3615, 3958, 4338, 4820, 5937, 7230, 7916, 8676, 9895, 10845, 11874, 14460, 17811, 19790, 21690, 23748, 29685, 35622, 39580, 43380, 59370, 71244, 89055, 118740, 178110, 356220, 476939, 953878, 1430817, 1907756, 2384695, 2861634, 4292451, 4769390, 5723268, 7154085, 8584902, 9538780, 14308170, 17169804, 21462255, 28616340, 42924510, 85849020]

約数ペア:

[(1, 85849020), (2, 42924510), (3, 28616340), (4, 21462255), (5, 17169804), (6, 14308170), (9, 9538780), (10, 8584902), (12, 7154085), (15, 5723268), (18, 4769390), (20, 4292451), (30, 2861634), (36, 2384695), (45, 1907756), (60, 1430817), (90, 953878), (180, 476939), (241, 356220), (482, 178110), (723, 118740), (964, 89055), (1205, 71244), (1446, 59370), (1979, 43380), (2169, 39580), (2410, 35622), (2892, 29685), (3615, 23748), (3958, 21690), (4338, 19790), (4820, 17811), (5937, 14460), (7230, 11874), (7916, 10845), (8676, 9895)]