140556990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{95617}}^1$

素因数の和:95641

約数の個数: 48

約数和(自身を含む): 392416272

約数和(自身を除く): 251859282

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 95617, 191234, 286851, 478085, 573702, 669319, 956170, 1338638, 1434255, 2007957, 2868510, 3346595, 4015914, 4685233, 6693190, 9370466, 10039785, 14055699, 20079570, 23426165, 28111398, 46852330, 70278495, 140556990]

約数ペア:

[(1, 140556990), (2, 70278495), (3, 46852330), (5, 28111398), (6, 23426165), (7, 20079570), (10, 14055699), (14, 10039785), (15, 9370466), (21, 6693190), (30, 4685233), (35, 4015914), (42, 3346595), (49, 2868510), (70, 2007957), (98, 1434255), (105, 1338638), (147, 956170), (210, 669319), (245, 573702), (294, 478085), (490, 286851), (735, 191234), (1470, 95617)]