55750500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{953}}^1$

素因数の和:991

約数の個数: 144

約数和(自身を含む): 189601776

約数和(自身を除く): 133851276

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, 900, 953, 975, 1125, 1170, 1300, 1500, 1625, 1906, 1950, 2250, 2340, 2859, 2925, 3250, 3812, 3900, 4500, 4765, 4875, 5718, 5850, 6500, 8577, 9530, 9750, 11436, 11700, 12389, 14295, 14625, 17154, 19060, 19500, 23825, 24778, 28590, 29250, 34308, 37167, 42885, 47650, 49556, 57180, 58500, 61945, 71475, 74334, 85770, 95300, 111501, 119125, 123890, 142950, 148668, 171540, 185835, 214425, 223002, 238250, 247780, 285900, 309725, 357375, 371670, 428850, 446004, 476500, 557505, 619450, 714750, 743340, 857700, 929175, 1072125, 1115010, 1238900, 1429500, 1548625, 1858350, 2144250, 2230020, 2787525, 3097250, 3716700, 4288500, 4645875, 5575050, 6194500, 9291750, 11150100, 13937625, 18583500, 27875250, 55750500]

約数ペア:

[(1, 55750500), (2, 27875250), (3, 18583500), (4, 13937625), (5, 11150100), (6, 9291750), (9, 6194500), (10, 5575050), (12, 4645875), (13, 4288500), (15, 3716700), (18, 3097250), (20, 2787525), (25, 2230020), (26, 2144250), (30, 1858350), (36, 1548625), (39, 1429500), (45, 1238900), (50, 1115010), (52, 1072125), (60, 929175), (65, 857700), (75, 743340), (78, 714750), (90, 619450), (100, 557505), (117, 476500), (125, 446004), (130, 428850), (150, 371670), (156, 357375), (180, 309725), (195, 285900), (225, 247780), (234, 238250), (250, 223002), (260, 214425), (300, 185835), (325, 171540), (375, 148668), (390, 142950), (450, 123890), (468, 119125), (500, 111501), (585, 95300), (650, 85770), (750, 74334), (780, 71475), (900, 61945), (953, 58500), (975, 57180), (1125, 49556), (1170, 47650), (1300, 42885), (1500, 37167), (1625, 34308), (1906, 29250), (1950, 28590), (2250, 24778), (2340, 23825), (2859, 19500), (2925, 19060), (3250, 17154), (3812, 14625), (3900, 14295), (4500, 12389), (4765, 11700), (4875, 11436), (5718, 9750), (5850, 9530), (6500, 8577)]