349718390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41983}}^1$

素因数の和:42021

約数の個数: 48

約数和(自身を含む): 775360512

約数和(自身を除く): 425642122

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 490, 595, 833, 1190, 1666, 4165, 8330, 41983, 83966, 209915, 293881, 419830, 587762, 713711, 1427422, 1469405, 2057167, 2938810, 3568555, 4114334, 4995977, 7137110, 9991954, 10285835, 20571670, 24979885, 34971839, 49959770, 69943678, 174859195, 349718390]

約数ペア:

[(1, 349718390), (2, 174859195), (5, 69943678), (7, 49959770), (10, 34971839), (14, 24979885), (17, 20571670), (34, 10285835), (35, 9991954), (49, 7137110), (70, 4995977), (85, 4114334), (98, 3568555), (119, 2938810), (170, 2057167), (238, 1469405), (245, 1427422), (490, 713711), (595, 587762), (833, 419830), (1190, 293881), (1666, 209915), (4165, 83966), (8330, 41983)]