212078910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{1069}}^1$

素因数の和:1485

約数の個数: 64

約数和(自身を含む): 540820800

約数和(自身を除く): 328741890

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 389, 510, 778, 1069, 1167, 1945, 2138, 2334, 3207, 3890, 5345, 5835, 6414, 6613, 10690, 11670, 13226, 16035, 18173, 19839, 32070, 33065, 36346, 39678, 54519, 66130, 90865, 99195, 109038, 181730, 198390, 272595, 415841, 545190, 831682, 1247523, 2079205, 2495046, 4158410, 6237615, 7069297, 12475230, 14138594, 21207891, 35346485, 42415782, 70692970, 106039455, 212078910]

約数ペア:

[(1, 212078910), (2, 106039455), (3, 70692970), (5, 42415782), (6, 35346485), (10, 21207891), (15, 14138594), (17, 12475230), (30, 7069297), (34, 6237615), (51, 4158410), (85, 2495046), (102, 2079205), (170, 1247523), (255, 831682), (389, 545190), (510, 415841), (778, 272595), (1069, 198390), (1167, 181730), (1945, 109038), (2138, 99195), (2334, 90865), (3207, 66130), (3890, 54519), (5345, 39678), (5835, 36346), (6414, 33065), (6613, 32070), (10690, 19839), (11670, 18173), (13226, 16035)]