149525200

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1999}}^1$

素因数の和:2045

約数の個数: 120

約数和(自身を含む): 415152000

約数和(自身を除く): 265626800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 25, 34, 40, 44, 50, 55, 68, 80, 85, 88, 100, 110, 136, 170, 176, 187, 200, 220, 272, 275, 340, 374, 400, 425, 440, 550, 680, 748, 850, 880, 935, 1100, 1360, 1496, 1700, 1870, 1999, 2200, 2992, 3400, 3740, 3998, 4400, 4675, 6800, 7480, 7996, 9350, 9995, 14960, 15992, 18700, 19990, 21989, 31984, 33983, 37400, 39980, 43978, 49975, 67966, 74800, 79960, 87956, 99950, 109945, 135932, 159920, 169915, 175912, 199900, 219890, 271864, 339830, 351824, 373813, 399800, 439780, 543728, 549725, 679660, 747626, 799600, 849575, 879560, 1099450, 1359320, 1495252, 1699150, 1759120, 1869065, 2198900, 2718640, 2990504, 3398300, 3738130, 4397800, 5981008, 6796600, 7476260, 8795600, 9345325, 13593200, 14952520, 18690650, 29905040, 37381300, 74762600, 149525200]

約数ペア:

[(1, 149525200), (2, 74762600), (4, 37381300), (5, 29905040), (8, 18690650), (10, 14952520), (11, 13593200), (16, 9345325), (17, 8795600), (20, 7476260), (22, 6796600), (25, 5981008), (34, 4397800), (40, 3738130), (44, 3398300), (50, 2990504), (55, 2718640), (68, 2198900), (80, 1869065), (85, 1759120), (88, 1699150), (100, 1495252), (110, 1359320), (136, 1099450), (170, 879560), (176, 849575), (187, 799600), (200, 747626), (220, 679660), (272, 549725), (275, 543728), (340, 439780), (374, 399800), (400, 373813), (425, 351824), (440, 339830), (550, 271864), (680, 219890), (748, 199900), (850, 175912), (880, 169915), (935, 159920), (1100, 135932), (1360, 109945), (1496, 99950), (1700, 87956), (1870, 79960), (1999, 74800), (2200, 67966), (2992, 49975), (3400, 43978), (3740, 39980), (3998, 37400), (4400, 33983), (4675, 31984), (6800, 21989), (7480, 19990), (7996, 18700), (9350, 15992), (9995, 14960)]