71379186460

素因数分解:

$2^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1471}}^1\times {\mathrm{5309}}^1$

素因数の和:7246

約数の個数: 48

約数和(自身を含む): 150354731520

約数和(自身を除く): 78975545060

約数列:

[1, 2, 4, 5, 10, 20, 457, 914, 1471, 1828, 2285, 2942, 4570, 5309, 5884, 7355, 9140, 10618, 14710, 21236, 26545, 29420, 53090, 106180, 672247, 1344494, 2426213, 2688988, 3361235, 4852426, 6722470, 7809539, 9704852, 12131065, 13444940, 15619078, 24262130, 31238156, 39047695, 48524260, 78095390, 156190780, 3568959323, 7137918646, 14275837292, 17844796615, 35689593230, 71379186460]

約数ペア:

[(1, 71379186460), (2, 35689593230), (4, 17844796615), (5, 14275837292), (10, 7137918646), (20, 3568959323), (457, 156190780), (914, 78095390), (1471, 48524260), (1828, 39047695), (2285, 31238156), (2942, 24262130), (4570, 15619078), (5309, 13444940), (5884, 12131065), (7355, 9704852), (9140, 7809539), (10618, 6722470), (14710, 4852426), (21236, 3361235), (26545, 2688988), (29420, 2426213), (53090, 1344494), (106180, 672247)]