164099770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{131}}^1\times {\mathrm{347}}^1$

素因数の和:523

約数の個数: 48

約数和(自身を含む): 315029088

約数和(自身を除く): 150929318

約数列:

[1, 2, 5, 10, 19, 38, 95, 131, 190, 262, 347, 361, 655, 694, 722, 1310, 1735, 1805, 2489, 3470, 3610, 4978, 6593, 12445, 13186, 24890, 32965, 45457, 47291, 65930, 90914, 94582, 125267, 227285, 236455, 250534, 454570, 472910, 626335, 863683, 1252670, 1727366, 4318415, 8636830, 16409977, 32819954, 82049885, 164099770]

約数ペア:

[(1, 164099770), (2, 82049885), (5, 32819954), (10, 16409977), (19, 8636830), (38, 4318415), (95, 1727366), (131, 1252670), (190, 863683), (262, 626335), (347, 472910), (361, 454570), (655, 250534), (694, 236455), (722, 227285), (1310, 125267), (1735, 94582), (1805, 90914), (2489, 65930), (3470, 47291), (3610, 45457), (4978, 32965), (6593, 24890), (12445, 13186)]