200520090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{23957}}^1$

素因数の和:24004

約数の個数: 64

約数和(自身を含む): 551992320

約数和(自身を除く): 351472230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 1395, 1674, 2790, 4185, 8370, 23957, 47914, 71871, 119785, 143742, 215613, 239570, 359355, 431226, 646839, 718710, 742667, 1078065, 1293678, 1485334, 2156130, 2228001, 3234195, 3713335, 4456002, 6468390, 6684003, 7426670, 11140005, 13368006, 20052009, 22280010, 33420015, 40104018, 66840030, 100260045, 200520090]

約数ペア:

[(1, 200520090), (2, 100260045), (3, 66840030), (5, 40104018), (6, 33420015), (9, 22280010), (10, 20052009), (15, 13368006), (18, 11140005), (27, 7426670), (30, 6684003), (31, 6468390), (45, 4456002), (54, 3713335), (62, 3234195), (90, 2228001), (93, 2156130), (135, 1485334), (155, 1293678), (186, 1078065), (270, 742667), (279, 718710), (310, 646839), (465, 431226), (558, 359355), (837, 239570), (930, 215613), (1395, 143742), (1674, 119785), (2790, 71871), (4185, 47914), (8370, 23957)]