74416540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{937}}^1$

素因数の和:995

約数の個数: 72

約数和(自身を含む): 180118512

約数和(自身を除く): 105701972

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 361, 380, 418, 722, 836, 937, 1045, 1444, 1805, 1874, 2090, 3610, 3748, 3971, 4180, 4685, 7220, 7942, 9370, 10307, 15884, 17803, 18740, 19855, 20614, 35606, 39710, 41228, 51535, 71212, 79420, 89015, 103070, 178030, 195833, 206140, 338257, 356060, 391666, 676514, 783332, 979165, 1353028, 1691285, 1958330, 3382570, 3720827, 3916660, 6765140, 7441654, 14883308, 18604135, 37208270, 74416540]

約数ペア:

[(1, 74416540), (2, 37208270), (4, 18604135), (5, 14883308), (10, 7441654), (11, 6765140), (19, 3916660), (20, 3720827), (22, 3382570), (38, 1958330), (44, 1691285), (55, 1353028), (76, 979165), (95, 783332), (110, 676514), (190, 391666), (209, 356060), (220, 338257), (361, 206140), (380, 195833), (418, 178030), (722, 103070), (836, 89015), (937, 79420), (1045, 71212), (1444, 51535), (1805, 41228), (1874, 39710), (2090, 35606), (3610, 20614), (3748, 19855), (3971, 18740), (4180, 17803), (4685, 15884), (7220, 10307), (7942, 9370)]