74772100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{509}}^1$

素因数の和:649

約数の個数: 72

約数和(自身を含む): 176629320

約数和(自身を除く): 101857220

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 113, 130, 226, 260, 325, 452, 509, 565, 650, 1018, 1130, 1300, 1469, 2036, 2260, 2545, 2825, 2938, 5090, 5650, 5876, 6617, 7345, 10180, 11300, 12725, 13234, 14690, 25450, 26468, 29380, 33085, 36725, 50900, 57517, 66170, 73450, 115034, 132340, 146900, 165425, 230068, 287585, 330850, 575170, 661700, 747721, 1150340, 1437925, 1495442, 2875850, 2990884, 3738605, 5751700, 7477210, 14954420, 18693025, 37386050, 74772100]

約数ペア:

[(1, 74772100), (2, 37386050), (4, 18693025), (5, 14954420), (10, 7477210), (13, 5751700), (20, 3738605), (25, 2990884), (26, 2875850), (50, 1495442), (52, 1437925), (65, 1150340), (100, 747721), (113, 661700), (130, 575170), (226, 330850), (260, 287585), (325, 230068), (452, 165425), (509, 146900), (565, 132340), (650, 115034), (1018, 73450), (1130, 66170), (1300, 57517), (1469, 50900), (2036, 36725), (2260, 33085), (2545, 29380), (2825, 26468), (2938, 25450), (5090, 14690), (5650, 13234), (5876, 12725), (6617, 11300), (7345, 10180)]