73838140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2749}}^1$

素因数の和:2854

約数の個数: 48

約数和(自身を含む): 166320000

約数和(自身を除く): 92481860

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 316, 340, 395, 790, 1343, 1580, 2686, 2749, 5372, 5498, 6715, 10996, 13430, 13745, 26860, 27490, 46733, 54980, 93466, 186932, 217171, 233665, 434342, 467330, 868684, 934660, 1085855, 2171710, 3691907, 4343420, 7383814, 14767628, 18459535, 36919070, 73838140]

約数ペア:

[(1, 73838140), (2, 36919070), (4, 18459535), (5, 14767628), (10, 7383814), (17, 4343420), (20, 3691907), (34, 2171710), (68, 1085855), (79, 934660), (85, 868684), (158, 467330), (170, 434342), (316, 233665), (340, 217171), (395, 186932), (790, 93466), (1343, 54980), (1580, 46733), (2686, 27490), (2749, 26860), (5372, 13745), (5498, 13430), (6715, 10996)]