73985020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{9461}}^1$

素因数の和:9510

約数の個数: 48

約数和(自身を含む): 171678528

約数和(自身を除く): 97693508

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 3910, 7820, 9461, 18922, 37844, 47305, 94610, 160837, 189220, 217603, 321674, 435206, 643348, 804185, 870412, 1088015, 1608370, 2176030, 3216740, 3699251, 4352060, 7398502, 14797004, 18496255, 36992510, 73985020]

約数ペア:

[(1, 73985020), (2, 36992510), (4, 18496255), (5, 14797004), (10, 7398502), (17, 4352060), (20, 3699251), (23, 3216740), (34, 2176030), (46, 1608370), (68, 1088015), (85, 870412), (92, 804185), (115, 643348), (170, 435206), (230, 321674), (340, 217603), (391, 189220), (460, 160837), (782, 94610), (1564, 47305), (1955, 37844), (3910, 18922), (7820, 9461)]