149246770

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:459

約数の個数: 48

約数和(自身を含む): 284883480

約数和(自身を除く): 135636710

約数列:

[1, 2, 5, 10, 23, 46, 89, 115, 178, 230, 317, 445, 529, 634, 890, 1058, 1585, 2047, 2645, 3170, 4094, 5290, 7291, 10235, 14582, 20470, 28213, 36455, 47081, 56426, 72910, 94162, 141065, 167693, 235405, 282130, 335386, 470810, 648899, 838465, 1297798, 1676930, 3244495, 6488990, 14924677, 29849354, 74623385, 149246770]

約数ペア:

[(1, 149246770), (2, 74623385), (5, 29849354), (10, 14924677), (23, 6488990), (46, 3244495), (89, 1676930), (115, 1297798), (178, 838465), (230, 648899), (317, 470810), (445, 335386), (529, 282130), (634, 235405), (890, 167693), (1058, 141065), (1585, 94162), (2047, 72910), (2645, 56426), (3170, 47081), (4094, 36455), (5290, 28213), (7291, 20470), (10235, 14582)]