27742190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 59460480

約数和(自身を除く): 31718290

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 73, 89, 122, 146, 178, 305, 365, 427, 445, 511, 610, 623, 730, 854, 890, 1022, 1246, 2135, 2555, 3115, 4270, 4453, 5110, 5429, 6230, 6497, 8906, 10858, 12994, 22265, 27145, 31171, 32485, 38003, 44530, 45479, 54290, 62342, 64970, 76006, 90958, 155855, 190015, 227395, 311710, 380030, 396317, 454790, 792634, 1981585, 2774219, 3963170, 5548438, 13871095, 27742190]

約数ペア:

[(1, 27742190), (2, 13871095), (5, 5548438), (7, 3963170), (10, 2774219), (14, 1981585), (35, 792634), (61, 454790), (70, 396317), (73, 380030), (89, 311710), (122, 227395), (146, 190015), (178, 155855), (305, 90958), (365, 76006), (427, 64970), (445, 62342), (511, 54290), (610, 45479), (623, 44530), (730, 38003), (854, 32485), (890, 31171), (1022, 27145), (1246, 22265), (2135, 12994), (2555, 10858), (3115, 8906), (4270, 6497), (4453, 6230), (5110, 5429)]