82857460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{1867}}^1$

素因数の和:2200

約数の個数: 48

約数和(自身を含む): 199592064

約数和(自身を除く): 116734604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 317, 634, 1268, 1585, 1867, 2219, 3170, 3734, 4438, 6340, 7468, 8876, 9335, 11095, 13069, 18670, 22190, 26138, 37340, 44380, 52276, 65345, 130690, 261380, 591839, 1183678, 2367356, 2959195, 4142873, 5918390, 8285746, 11836780, 16571492, 20714365, 41428730, 82857460]

約数ペア:

[(1, 82857460), (2, 41428730), (4, 20714365), (5, 16571492), (7, 11836780), (10, 8285746), (14, 5918390), (20, 4142873), (28, 2959195), (35, 2367356), (70, 1183678), (140, 591839), (317, 261380), (634, 130690), (1268, 65345), (1585, 52276), (1867, 44380), (2219, 37340), (3170, 26138), (3734, 22190), (4438, 18670), (6340, 13069), (7468, 11095), (8876, 9335)]