134429980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2309}}^1$

素因数の和:2430

約数の個数: 48

約数和(自身を含む): 293388480

約数和(自身を除く): 158958500

約数列:

[1, 2, 4, 5, 10, 20, 41, 71, 82, 142, 164, 205, 284, 355, 410, 710, 820, 1420, 2309, 2911, 4618, 5822, 9236, 11545, 11644, 14555, 23090, 29110, 46180, 58220, 94669, 163939, 189338, 327878, 378676, 473345, 655756, 819695, 946690, 1639390, 1893380, 3278780, 6721499, 13442998, 26885996, 33607495, 67214990, 134429980]

約数ペア:

[(1, 134429980), (2, 67214990), (4, 33607495), (5, 26885996), (10, 13442998), (20, 6721499), (41, 3278780), (71, 1893380), (82, 1639390), (142, 946690), (164, 819695), (205, 655756), (284, 473345), (355, 378676), (410, 327878), (710, 189338), (820, 163939), (1420, 94669), (2309, 58220), (2911, 46180), (4618, 29110), (5822, 23090), (9236, 14555), (11545, 11644)]