105177980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{4357}}^1$

素因数の和:4454

約数の個数: 48

約数和(自身を含む): 237214656

約数和(自身を除く): 132036676

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 85, 142, 170, 284, 340, 355, 710, 1207, 1420, 2414, 4357, 4828, 6035, 8714, 12070, 17428, 21785, 24140, 43570, 74069, 87140, 148138, 296276, 309347, 370345, 618694, 740690, 1237388, 1481380, 1546735, 3093470, 5258899, 6186940, 10517798, 21035596, 26294495, 52588990, 105177980]

約数ペア:

[(1, 105177980), (2, 52588990), (4, 26294495), (5, 21035596), (10, 10517798), (17, 6186940), (20, 5258899), (34, 3093470), (68, 1546735), (71, 1481380), (85, 1237388), (142, 740690), (170, 618694), (284, 370345), (340, 309347), (355, 296276), (710, 148138), (1207, 87140), (1420, 74069), (2414, 43570), (4357, 24140), (4828, 21785), (6035, 17428), (8714, 12070)]