91152910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 178381440

約数和(自身を除く): 87228530

約数列:

[1, 2, 5, 10, 23, 46, 61, 73, 89, 115, 122, 146, 178, 230, 305, 365, 445, 610, 730, 890, 1403, 1679, 2047, 2806, 3358, 4094, 4453, 5429, 6497, 7015, 8395, 8906, 10235, 10858, 12994, 14030, 16790, 20470, 22265, 27145, 32485, 44530, 54290, 64970, 102419, 124867, 149431, 204838, 249734, 298862, 396317, 512095, 624335, 747155, 792634, 1024190, 1248670, 1494310, 1981585, 3963170, 9115291, 18230582, 45576455, 91152910]

約数ペア:

[(1, 91152910), (2, 45576455), (5, 18230582), (10, 9115291), (23, 3963170), (46, 1981585), (61, 1494310), (73, 1248670), (89, 1024190), (115, 792634), (122, 747155), (146, 624335), (178, 512095), (230, 396317), (305, 298862), (365, 249734), (445, 204838), (610, 149431), (730, 124867), (890, 102419), (1403, 64970), (1679, 54290), (2047, 44530), (2806, 32485), (3358, 27145), (4094, 22265), (4453, 20470), (5429, 16790), (6497, 14030), (7015, 12994), (8395, 10858), (8906, 10235)]