83521410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{397721}}^1$

素因数の和:397738

約数の個数: 32

約数和(自身を含む): 229087872

約数和(自身を除く): 145566462

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 397721, 795442, 1193163, 1988605, 2386326, 2784047, 3977210, 5568094, 5965815, 8352141, 11931630, 13920235, 16704282, 27840470, 41760705, 83521410]

約数ペア:

[(1, 83521410), (2, 41760705), (3, 27840470), (5, 16704282), (6, 13920235), (7, 11931630), (10, 8352141), (14, 5965815), (15, 5568094), (21, 3977210), (30, 2784047), (35, 2386326), (42, 1988605), (70, 1193163), (105, 795442), (210, 397721)]