85832180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19777}}^1$

素因数の和:19824

約数の個数: 48

約数和(自身を含む): 212653056

約数和(自身を除く): 126820876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 19777, 39554, 79108, 98885, 138439, 197770, 276878, 395540, 553756, 613087, 692195, 1226174, 1384390, 2452348, 2768780, 3065435, 4291609, 6130870, 8583218, 12261740, 17166436, 21458045, 42916090, 85832180]

約数ペア:

[(1, 85832180), (2, 42916090), (4, 21458045), (5, 17166436), (7, 12261740), (10, 8583218), (14, 6130870), (20, 4291609), (28, 3065435), (31, 2768780), (35, 2452348), (62, 1384390), (70, 1226174), (124, 692195), (140, 613087), (155, 553756), (217, 395540), (310, 276878), (434, 197770), (620, 138439), (868, 98885), (1085, 79108), (2170, 39554), (4340, 19777)]