139371660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{24977}}^1$

素因数の和:25023

約数の個数: 72

約数和(自身を含む): 436415616

約数和(自身を除く): 297043956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 24977, 49954, 74931, 99908, 124885, 149862, 224793, 249770, 299724, 374655, 449586, 499540, 749310, 774287, 899172, 1123965, 1498620, 1548574, 2247930, 2322861, 3097148, 3871435, 4495860, 4645722, 6968583, 7742870, 9291444, 11614305, 13937166, 15485740, 23228610, 27874332, 34842915, 46457220, 69685830, 139371660]

約数ペア:

[(1, 139371660), (2, 69685830), (3, 46457220), (4, 34842915), (5, 27874332), (6, 23228610), (9, 15485740), (10, 13937166), (12, 11614305), (15, 9291444), (18, 7742870), (20, 6968583), (30, 4645722), (31, 4495860), (36, 3871435), (45, 3097148), (60, 2322861), (62, 2247930), (90, 1548574), (93, 1498620), (124, 1123965), (155, 899172), (180, 774287), (186, 749310), (279, 499540), (310, 449586), (372, 374655), (465, 299724), (558, 249770), (620, 224793), (930, 149862), (1116, 124885), (1395, 99908), (1860, 74931), (2790, 49954), (5580, 24977)]