156817060

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{577}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 335591424

約数和(自身を除く): 178774364

約数列:

[1, 2, 4, 5, 10, 20, 107, 127, 214, 254, 428, 508, 535, 577, 635, 1070, 1154, 1270, 2140, 2308, 2540, 2885, 5770, 11540, 13589, 27178, 54356, 61739, 67945, 73279, 123478, 135890, 146558, 246956, 271780, 293116, 308695, 366395, 617390, 732790, 1234780, 1465580, 7840853, 15681706, 31363412, 39204265, 78408530, 156817060]

約数ペア:

[(1, 156817060), (2, 78408530), (4, 39204265), (5, 31363412), (10, 15681706), (20, 7840853), (107, 1465580), (127, 1234780), (214, 732790), (254, 617390), (428, 366395), (508, 308695), (535, 293116), (577, 271780), (635, 246956), (1070, 146558), (1154, 135890), (1270, 123478), (2140, 73279), (2308, 67945), (2540, 61739), (2885, 54356), (5770, 27178), (11540, 13589)]