51655500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{883}}^1$

素因数の和:921

約数の個数: 144

約数和(自身を含む): 175689696

約数和(自身を除く): 124034196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 125, 130, 150, 156, 180, 195, 225, 234, 250, 260, 300, 325, 375, 390, 450, 468, 500, 585, 650, 750, 780, 883, 900, 975, 1125, 1170, 1300, 1500, 1625, 1766, 1950, 2250, 2340, 2649, 2925, 3250, 3532, 3900, 4415, 4500, 4875, 5298, 5850, 6500, 7947, 8830, 9750, 10596, 11479, 11700, 13245, 14625, 15894, 17660, 19500, 22075, 22958, 26490, 29250, 31788, 34437, 39735, 44150, 45916, 52980, 57395, 58500, 66225, 68874, 79470, 88300, 103311, 110375, 114790, 132450, 137748, 158940, 172185, 198675, 206622, 220750, 229580, 264900, 286975, 331125, 344370, 397350, 413244, 441500, 516555, 573950, 662250, 688740, 794700, 860925, 993375, 1033110, 1147900, 1324500, 1434875, 1721850, 1986750, 2066220, 2582775, 2869750, 3443700, 3973500, 4304625, 5165550, 5739500, 8609250, 10331100, 12913875, 17218500, 25827750, 51655500]

約数ペア:

[(1, 51655500), (2, 25827750), (3, 17218500), (4, 12913875), (5, 10331100), (6, 8609250), (9, 5739500), (10, 5165550), (12, 4304625), (13, 3973500), (15, 3443700), (18, 2869750), (20, 2582775), (25, 2066220), (26, 1986750), (30, 1721850), (36, 1434875), (39, 1324500), (45, 1147900), (50, 1033110), (52, 993375), (60, 860925), (65, 794700), (75, 688740), (78, 662250), (90, 573950), (100, 516555), (117, 441500), (125, 413244), (130, 397350), (150, 344370), (156, 331125), (180, 286975), (195, 264900), (225, 229580), (234, 220750), (250, 206622), (260, 198675), (300, 172185), (325, 158940), (375, 137748), (390, 132450), (450, 114790), (468, 110375), (500, 103311), (585, 88300), (650, 79470), (750, 68874), (780, 66225), (883, 58500), (900, 57395), (975, 52980), (1125, 45916), (1170, 44150), (1300, 39735), (1500, 34437), (1625, 31788), (1766, 29250), (1950, 26490), (2250, 22958), (2340, 22075), (2649, 19500), (2925, 17660), (3250, 15894), (3532, 14625), (3900, 13245), (4415, 11700), (4500, 11479), (4875, 10596), (5298, 9750), (5850, 8830), (6500, 7947)]