74993730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1973}}^1$

素因数の和:2171

約数の個数: 64

約数和(自身を含む): 206938368

約数和(自身を除く): 131944638

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 181, 210, 362, 543, 905, 1086, 1267, 1810, 1973, 2534, 2715, 3801, 3946, 5430, 5919, 6335, 7602, 9865, 11838, 12670, 13811, 19005, 19730, 27622, 29595, 38010, 41433, 59190, 69055, 82866, 138110, 207165, 357113, 414330, 714226, 1071339, 1785565, 2142678, 2499791, 3571130, 4999582, 5356695, 7499373, 10713390, 12498955, 14998746, 24997910, 37496865, 74993730]

約数ペア:

[(1, 74993730), (2, 37496865), (3, 24997910), (5, 14998746), (6, 12498955), (7, 10713390), (10, 7499373), (14, 5356695), (15, 4999582), (21, 3571130), (30, 2499791), (35, 2142678), (42, 1785565), (70, 1071339), (105, 714226), (181, 414330), (210, 357113), (362, 207165), (543, 138110), (905, 82866), (1086, 69055), (1267, 59190), (1810, 41433), (1973, 38010), (2534, 29595), (2715, 27622), (3801, 19730), (3946, 19005), (5430, 13811), (5919, 12670), (6335, 11838), (7602, 9865)]