1657323850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{28019}}^1$

素因数の和:28064

約数の個数: 72

約数和(自身を含む): 3814979040

約数和(自身を除く): 2157655190

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 169, 175, 182, 325, 338, 350, 455, 650, 845, 910, 1183, 1690, 2275, 2366, 4225, 4550, 5915, 8450, 11830, 28019, 29575, 56038, 59150, 140095, 196133, 280190, 364247, 392266, 700475, 728494, 980665, 1400950, 1821235, 1961330, 2549729, 3642470, 4735211, 4903325, 5099458, 9106175, 9470422, 9806650, 12748645, 18212350, 23676055, 25497290, 33146477, 47352110, 63743225, 66292954, 118380275, 127486450, 165732385, 236760550, 331464770, 828661925, 1657323850]

約数ペア:

[(1, 1657323850), (2, 828661925), (5, 331464770), (7, 236760550), (10, 165732385), (13, 127486450), (14, 118380275), (25, 66292954), (26, 63743225), (35, 47352110), (50, 33146477), (65, 25497290), (70, 23676055), (91, 18212350), (130, 12748645), (169, 9806650), (175, 9470422), (182, 9106175), (325, 5099458), (338, 4903325), (350, 4735211), (455, 3642470), (650, 2549729), (845, 1961330), (910, 1821235), (1183, 1400950), (1690, 980665), (2275, 728494), (2366, 700475), (4225, 392266), (4550, 364247), (5915, 280190), (8450, 196133), (11830, 140095), (28019, 59150), (29575, 56038)]