143056940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17749}}^1$

素因数の和:17802

約数の個数: 48

約数和(自身を含む): 333984000

約数和(自身を除く): 190927060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 17749, 35498, 70996, 88745, 177490, 230737, 354980, 461474, 550219, 922948, 1100438, 1153685, 2200876, 2307370, 2751095, 4614740, 5502190, 7152847, 11004380, 14305694, 28611388, 35764235, 71528470, 143056940]

約数ペア:

[(1, 143056940), (2, 71528470), (4, 35764235), (5, 28611388), (10, 14305694), (13, 11004380), (20, 7152847), (26, 5502190), (31, 4614740), (52, 2751095), (62, 2307370), (65, 2200876), (124, 1153685), (130, 1100438), (155, 922948), (260, 550219), (310, 461474), (403, 354980), (620, 230737), (806, 177490), (1612, 88745), (2015, 70996), (4030, 35498), (8060, 17749)]