7785700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:193

約数の個数: 72

約数和(自身を含む): 18701928

約数和(自身を除く): 10916228

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 53, 65, 100, 106, 113, 130, 212, 226, 260, 265, 325, 452, 530, 565, 650, 689, 1060, 1130, 1300, 1325, 1378, 1469, 2260, 2650, 2756, 2825, 2938, 3445, 5300, 5650, 5876, 5989, 6890, 7345, 11300, 11978, 13780, 14690, 17225, 23956, 29380, 29945, 34450, 36725, 59890, 68900, 73450, 77857, 119780, 146900, 149725, 155714, 299450, 311428, 389285, 598900, 778570, 1557140, 1946425, 3892850, 7785700]

約数ペア:

[(1, 7785700), (2, 3892850), (4, 1946425), (5, 1557140), (10, 778570), (13, 598900), (20, 389285), (25, 311428), (26, 299450), (50, 155714), (52, 149725), (53, 146900), (65, 119780), (100, 77857), (106, 73450), (113, 68900), (130, 59890), (212, 36725), (226, 34450), (260, 29945), (265, 29380), (325, 23956), (452, 17225), (530, 14690), (565, 13780), (650, 11978), (689, 11300), (1060, 7345), (1130, 6890), (1300, 5989), (1325, 5876), (1378, 5650), (1469, 5300), (2260, 3445), (2650, 2938), (2756, 2825)]