158137060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{971}}^1$

素因数の和:1476

約数の個数: 48

約数和(自身を含む): 352719360

約数和(自身を除く): 194582300

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 479, 958, 971, 1916, 1942, 2395, 3884, 4790, 4855, 8143, 9580, 9710, 16286, 16507, 19420, 32572, 33014, 40715, 66028, 81430, 82535, 162860, 165070, 330140, 465109, 930218, 1860436, 2325545, 4651090, 7906853, 9302180, 15813706, 31627412, 39534265, 79068530, 158137060]

約数ペア:

[(1, 158137060), (2, 79068530), (4, 39534265), (5, 31627412), (10, 15813706), (17, 9302180), (20, 7906853), (34, 4651090), (68, 2325545), (85, 1860436), (170, 930218), (340, 465109), (479, 330140), (958, 165070), (971, 162860), (1916, 82535), (1942, 81430), (2395, 66028), (3884, 40715), (4790, 33014), (4855, 32572), (8143, 19420), (9580, 16507), (9710, 16286)]