90959940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:338

約数の個数: 144

約数和(自身を含む): 291852288

約数和(自身を除く): 200892348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 127, 138, 173, 180, 207, 230, 254, 276, 345, 346, 381, 414, 460, 508, 519, 635, 690, 692, 762, 828, 865, 1035, 1038, 1143, 1270, 1380, 1524, 1557, 1730, 1905, 2070, 2076, 2286, 2540, 2595, 2921, 3114, 3460, 3810, 3979, 4140, 4572, 5190, 5715, 5842, 6228, 7620, 7785, 7958, 8763, 10380, 11430, 11684, 11937, 14605, 15570, 15916, 17526, 19895, 21971, 22860, 23874, 26289, 29210, 31140, 35052, 35811, 39790, 43815, 43942, 47748, 52578, 58420, 59685, 65913, 71622, 79580, 87630, 87884, 105156, 109855, 119370, 131445, 131826, 143244, 175260, 179055, 197739, 219710, 238740, 262890, 263652, 329565, 358110, 395478, 439420, 505333, 525780, 659130, 716220, 790956, 988695, 1010666, 1318260, 1515999, 1977390, 2021332, 2526665, 3031998, 3954780, 4547997, 5053330, 6063996, 7579995, 9095994, 10106660, 15159990, 18191988, 22739985, 30319980, 45479970, 90959940]

約数ペア:

[(1, 90959940), (2, 45479970), (3, 30319980), (4, 22739985), (5, 18191988), (6, 15159990), (9, 10106660), (10, 9095994), (12, 7579995), (15, 6063996), (18, 5053330), (20, 4547997), (23, 3954780), (30, 3031998), (36, 2526665), (45, 2021332), (46, 1977390), (60, 1515999), (69, 1318260), (90, 1010666), (92, 988695), (115, 790956), (127, 716220), (138, 659130), (173, 525780), (180, 505333), (207, 439420), (230, 395478), (254, 358110), (276, 329565), (345, 263652), (346, 262890), (381, 238740), (414, 219710), (460, 197739), (508, 179055), (519, 175260), (635, 143244), (690, 131826), (692, 131445), (762, 119370), (828, 109855), (865, 105156), (1035, 87884), (1038, 87630), (1143, 79580), (1270, 71622), (1380, 65913), (1524, 59685), (1557, 58420), (1730, 52578), (1905, 47748), (2070, 43942), (2076, 43815), (2286, 39790), (2540, 35811), (2595, 35052), (2921, 31140), (3114, 29210), (3460, 26289), (3810, 23874), (3979, 22860), (4140, 21971), (4572, 19895), (5190, 17526), (5715, 15916), (5842, 15570), (6228, 14605), (7620, 11937), (7785, 11684), (7958, 11430), (8763, 10380)]