129148040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{1217}}^1$

素因数の和:1614

約数の個数: 64

約数和(自身を含む): 333244800

約数和(自身を除く): 204096760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 379, 758, 1217, 1516, 1895, 2434, 2653, 3032, 3790, 4868, 5306, 6085, 7580, 8519, 9736, 10612, 12170, 13265, 15160, 17038, 21224, 24340, 26530, 34076, 42595, 48680, 53060, 68152, 85190, 106120, 170380, 340760, 461243, 922486, 1844972, 2306215, 3228701, 3689944, 4612430, 6457402, 9224860, 12914804, 16143505, 18449720, 25829608, 32287010, 64574020, 129148040]

約数ペア:

[(1, 129148040), (2, 64574020), (4, 32287010), (5, 25829608), (7, 18449720), (8, 16143505), (10, 12914804), (14, 9224860), (20, 6457402), (28, 4612430), (35, 3689944), (40, 3228701), (56, 2306215), (70, 1844972), (140, 922486), (280, 461243), (379, 340760), (758, 170380), (1217, 106120), (1516, 85190), (1895, 68152), (2434, 53060), (2653, 48680), (3032, 42595), (3790, 34076), (4868, 26530), (5306, 24340), (6085, 21224), (7580, 17038), (8519, 15160), (9736, 13265), (10612, 12170)]