138460770

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{31397}}^1$

素因数の和:31424

約数の個数: 72

約数和(自身を含む): 418786524

約数和(自身を除く): 280325754

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 31397, 62794, 94191, 156985, 188382, 219779, 282573, 313970, 439558, 470955, 565146, 659337, 941910, 1098895, 1318674, 1412865, 1538453, 1978011, 2197790, 2825730, 3076906, 3296685, 3956022, 4615359, 6593370, 7692265, 9230718, 9890055, 13846077, 15384530, 19780110, 23076795, 27692154, 46153590, 69230385, 138460770]

約数ペア:

[(1, 138460770), (2, 69230385), (3, 46153590), (5, 27692154), (6, 23076795), (7, 19780110), (9, 15384530), (10, 13846077), (14, 9890055), (15, 9230718), (18, 7692265), (21, 6593370), (30, 4615359), (35, 3956022), (42, 3296685), (45, 3076906), (49, 2825730), (63, 2197790), (70, 1978011), (90, 1538453), (98, 1412865), (105, 1318674), (126, 1098895), (147, 941910), (210, 659337), (245, 565146), (294, 470955), (315, 439558), (441, 313970), (490, 282573), (630, 219779), (735, 188382), (882, 156985), (1470, 94191), (2205, 62794), (4410, 31397)]