64507090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 124431552

約数和(自身を除く): 59924462

約数列:

[1, 2, 5, 10, 19, 38, 95, 107, 167, 190, 214, 334, 361, 535, 722, 835, 1070, 1670, 1805, 2033, 3173, 3610, 4066, 6346, 10165, 15865, 17869, 20330, 31730, 35738, 38627, 60287, 77254, 89345, 120574, 178690, 193135, 301435, 339511, 386270, 602870, 679022, 1697555, 3395110, 6450709, 12901418, 32253545, 64507090]

約数ペア:

[(1, 64507090), (2, 32253545), (5, 12901418), (10, 6450709), (19, 3395110), (38, 1697555), (95, 679022), (107, 602870), (167, 386270), (190, 339511), (214, 301435), (334, 193135), (361, 178690), (535, 120574), (722, 89345), (835, 77254), (1070, 60287), (1670, 38627), (1805, 35738), (2033, 31730), (3173, 20330), (3610, 17869), (4066, 15865), (6346, 10165)]