74254920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19961}}^1$

素因数の和:20006

約数の個数: 64

約数和(自身を含む): 229962240

約数和(自身を除く): 155707320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 19961, 39922, 59883, 79844, 99805, 119766, 159688, 199610, 239532, 299415, 399220, 479064, 598830, 618791, 798440, 1197660, 1237582, 1856373, 2395320, 2475164, 3093955, 3712746, 4950328, 6187910, 7425492, 9281865, 12375820, 14850984, 18563730, 24751640, 37127460, 74254920]

約数ペア:

[(1, 74254920), (2, 37127460), (3, 24751640), (4, 18563730), (5, 14850984), (6, 12375820), (8, 9281865), (10, 7425492), (12, 6187910), (15, 4950328), (20, 3712746), (24, 3093955), (30, 2475164), (31, 2395320), (40, 1856373), (60, 1237582), (62, 1197660), (93, 798440), (120, 618791), (124, 598830), (155, 479064), (186, 399220), (248, 299415), (310, 239532), (372, 199610), (465, 159688), (620, 119766), (744, 99805), (930, 79844), (1240, 59883), (1860, 39922), (3720, 19961)]