470220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 1397088

約数和(自身を除く): 926868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 461, 510, 922, 1020, 1383, 1844, 2305, 2766, 4610, 5532, 6915, 7837, 9220, 13830, 15674, 23511, 27660, 31348, 39185, 47022, 78370, 94044, 117555, 156740, 235110, 470220]

約数ペア:

[(1, 470220), (2, 235110), (3, 156740), (4, 117555), (5, 94044), (6, 78370), (10, 47022), (12, 39185), (15, 31348), (17, 27660), (20, 23511), (30, 15674), (34, 13830), (51, 9220), (60, 7837), (68, 6915), (85, 5532), (102, 4610), (170, 2766), (204, 2305), (255, 1844), (340, 1383), (461, 1020), (510, 922)]