91210920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{20543}}^1$

素因数の和:20594

約数の個数: 64

約数和(自身を含む): 281041920

約数和(自身を除く): 189831000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 20543, 41086, 61629, 82172, 102715, 123258, 164344, 205430, 246516, 308145, 410860, 493032, 616290, 760091, 821720, 1232580, 1520182, 2280273, 2465160, 3040364, 3800455, 4560546, 6080728, 7600910, 9121092, 11401365, 15201820, 18242184, 22802730, 30403640, 45605460, 91210920]

約数ペア:

[(1, 91210920), (2, 45605460), (3, 30403640), (4, 22802730), (5, 18242184), (6, 15201820), (8, 11401365), (10, 9121092), (12, 7600910), (15, 6080728), (20, 4560546), (24, 3800455), (30, 3040364), (37, 2465160), (40, 2280273), (60, 1520182), (74, 1232580), (111, 821720), (120, 760091), (148, 616290), (185, 493032), (222, 410860), (296, 308145), (370, 246516), (444, 205430), (555, 164344), (740, 123258), (888, 102715), (1110, 82172), (1480, 61629), (2220, 41086), (4440, 20543)]