73787660

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{461}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 159268032

約数和(自身を除く): 85480372

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 151, 212, 265, 302, 461, 530, 604, 755, 922, 1060, 1510, 1844, 2305, 3020, 4610, 8003, 9220, 16006, 24433, 32012, 40015, 48866, 69611, 80030, 97732, 122165, 139222, 160060, 244330, 278444, 348055, 488660, 696110, 1392220, 3689383, 7378766, 14757532, 18446915, 36893830, 73787660]

約数ペア:

[(1, 73787660), (2, 36893830), (4, 18446915), (5, 14757532), (10, 7378766), (20, 3689383), (53, 1392220), (106, 696110), (151, 488660), (212, 348055), (265, 278444), (302, 244330), (461, 160060), (530, 139222), (604, 122165), (755, 97732), (922, 80030), (1060, 69611), (1510, 48866), (1844, 40015), (2305, 32012), (3020, 24433), (4610, 16006), (8003, 9220)]