70903700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{509}}^1$

素因数の和:729

約数の個数: 72

約数和(自身を含む): 177072000

約数和(自身を除く): 106168300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 199, 350, 398, 509, 700, 796, 995, 1018, 1393, 1990, 2036, 2545, 2786, 3563, 3980, 4975, 5090, 5572, 6965, 7126, 9950, 10180, 12725, 13930, 14252, 17815, 19900, 25450, 27860, 34825, 35630, 50900, 69650, 71260, 89075, 101291, 139300, 178150, 202582, 356300, 405164, 506455, 709037, 1012910, 1418074, 2025820, 2532275, 2836148, 3545185, 5064550, 7090370, 10129100, 14180740, 17725925, 35451850, 70903700]

約数ペア:

[(1, 70903700), (2, 35451850), (4, 17725925), (5, 14180740), (7, 10129100), (10, 7090370), (14, 5064550), (20, 3545185), (25, 2836148), (28, 2532275), (35, 2025820), (50, 1418074), (70, 1012910), (100, 709037), (140, 506455), (175, 405164), (199, 356300), (350, 202582), (398, 178150), (509, 139300), (700, 101291), (796, 89075), (995, 71260), (1018, 69650), (1393, 50900), (1990, 35630), (2036, 34825), (2545, 27860), (2786, 25450), (3563, 19900), (3980, 17815), (4975, 14252), (5090, 13930), (5572, 12725), (6965, 10180), (7126, 9950)]