19727100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{953}}^1$

素因数の和:996

約数の個数: 108

約数和(自身を含む): 64589616

約数和(自身を除く): 44862516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 30, 36, 45, 46, 50, 60, 69, 75, 90, 92, 100, 115, 138, 150, 180, 207, 225, 230, 276, 300, 345, 414, 450, 460, 575, 690, 828, 900, 953, 1035, 1150, 1380, 1725, 1906, 2070, 2300, 2859, 3450, 3812, 4140, 4765, 5175, 5718, 6900, 8577, 9530, 10350, 11436, 14295, 17154, 19060, 20700, 21919, 23825, 28590, 34308, 42885, 43838, 47650, 57180, 65757, 71475, 85770, 87676, 95300, 109595, 131514, 142950, 171540, 197271, 214425, 219190, 263028, 285900, 328785, 394542, 428850, 438380, 547975, 657570, 789084, 857700, 986355, 1095950, 1315140, 1643925, 1972710, 2191900, 3287850, 3945420, 4931775, 6575700, 9863550, 19727100]

約数ペア:

[(1, 19727100), (2, 9863550), (3, 6575700), (4, 4931775), (5, 3945420), (6, 3287850), (9, 2191900), (10, 1972710), (12, 1643925), (15, 1315140), (18, 1095950), (20, 986355), (23, 857700), (25, 789084), (30, 657570), (36, 547975), (45, 438380), (46, 428850), (50, 394542), (60, 328785), (69, 285900), (75, 263028), (90, 219190), (92, 214425), (100, 197271), (115, 171540), (138, 142950), (150, 131514), (180, 109595), (207, 95300), (225, 87676), (230, 85770), (276, 71475), (300, 65757), (345, 57180), (414, 47650), (450, 43838), (460, 42885), (575, 34308), (690, 28590), (828, 23825), (900, 21919), (953, 20700), (1035, 19060), (1150, 17154), (1380, 14295), (1725, 11436), (1906, 10350), (2070, 9530), (2300, 8577), (2859, 6900), (3450, 5718), (3812, 5175), (4140, 4765)]