129080980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{5521}}^1$

素因数の和:5704

約数の個数: 48

約数和(自身を含む): 311705856

約数和(自身を除く): 182624876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 167, 334, 668, 835, 1169, 1670, 2338, 3340, 4676, 5521, 5845, 11042, 11690, 22084, 23380, 27605, 38647, 55210, 77294, 110420, 154588, 193235, 386470, 772940, 922007, 1844014, 3688028, 4610035, 6454049, 9220070, 12908098, 18440140, 25816196, 32270245, 64540490, 129080980]

約数ペア:

[(1, 129080980), (2, 64540490), (4, 32270245), (5, 25816196), (7, 18440140), (10, 12908098), (14, 9220070), (20, 6454049), (28, 4610035), (35, 3688028), (70, 1844014), (140, 922007), (167, 772940), (334, 386470), (668, 193235), (835, 154588), (1169, 110420), (1670, 77294), (2338, 55210), (3340, 38647), (4676, 27605), (5521, 23380), (5845, 22084), (11042, 11690)]