69798680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3511}}^1$

素因数の和:3600

約数の個数: 64

約数和(自身を含む): 182062080

約数和(自身を除く): 112263400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2485, 2840, 3511, 3976, 4970, 7022, 9940, 14044, 17555, 19880, 24577, 28088, 35110, 49154, 70220, 98308, 122885, 140440, 196616, 245770, 249281, 491540, 498562, 983080, 997124, 1246405, 1744967, 1994248, 2492810, 3489934, 4985620, 6979868, 8724835, 9971240, 13959736, 17449670, 34899340, 69798680]

約数ペア:

[(1, 69798680), (2, 34899340), (4, 17449670), (5, 13959736), (7, 9971240), (8, 8724835), (10, 6979868), (14, 4985620), (20, 3489934), (28, 2492810), (35, 1994248), (40, 1744967), (56, 1246405), (70, 997124), (71, 983080), (140, 498562), (142, 491540), (280, 249281), (284, 245770), (355, 196616), (497, 140440), (568, 122885), (710, 98308), (994, 70220), (1420, 49154), (1988, 35110), (2485, 28088), (2840, 24577), (3511, 19880), (3976, 17555), (4970, 14044), (7022, 9940)]