270599200

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:335

約数の個数: 144

約数和(自身を含む): 709970184

約数和(自身を除く): 439370984

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 101, 136, 160, 170, 197, 200, 202, 272, 340, 394, 400, 404, 425, 505, 544, 680, 788, 800, 808, 850, 985, 1010, 1360, 1576, 1616, 1700, 1717, 1970, 2020, 2525, 2720, 3152, 3232, 3349, 3400, 3434, 3940, 4040, 4925, 5050, 6304, 6698, 6800, 6868, 7880, 8080, 8585, 9850, 10100, 13396, 13600, 13736, 15760, 16160, 16745, 17170, 19700, 19897, 20200, 26792, 27472, 31520, 33490, 34340, 39400, 39794, 40400, 42925, 53584, 54944, 66980, 68680, 78800, 79588, 80800, 83725, 85850, 99485, 107168, 133960, 137360, 157600, 159176, 167450, 171700, 198970, 267920, 274720, 318352, 334900, 338249, 343400, 397940, 497425, 535840, 636704, 669800, 676498, 686800, 795880, 994850, 1339600, 1352996, 1373600, 1591760, 1691245, 1989700, 2679200, 2705992, 3183520, 3382490, 3979400, 5411984, 6764980, 7958800, 8456225, 10823968, 13529960, 15917600, 16912450, 27059920, 33824900, 54119840, 67649800, 135299600, 270599200]

約数ペア:

[(1, 270599200), (2, 135299600), (4, 67649800), (5, 54119840), (8, 33824900), (10, 27059920), (16, 16912450), (17, 15917600), (20, 13529960), (25, 10823968), (32, 8456225), (34, 7958800), (40, 6764980), (50, 5411984), (68, 3979400), (80, 3382490), (85, 3183520), (100, 2705992), (101, 2679200), (136, 1989700), (160, 1691245), (170, 1591760), (197, 1373600), (200, 1352996), (202, 1339600), (272, 994850), (340, 795880), (394, 686800), (400, 676498), (404, 669800), (425, 636704), (505, 535840), (544, 497425), (680, 397940), (788, 343400), (800, 338249), (808, 334900), (850, 318352), (985, 274720), (1010, 267920), (1360, 198970), (1576, 171700), (1616, 167450), (1700, 159176), (1717, 157600), (1970, 137360), (2020, 133960), (2525, 107168), (2720, 99485), (3152, 85850), (3232, 83725), (3349, 80800), (3400, 79588), (3434, 78800), (3940, 68680), (4040, 66980), (4925, 54944), (5050, 53584), (6304, 42925), (6698, 40400), (6800, 39794), (6868, 39400), (7880, 34340), (8080, 33490), (8585, 31520), (9850, 27472), (10100, 26792), (13396, 20200), (13600, 19897), (13736, 19700), (15760, 17170), (16160, 16745)]