171480400

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{673}}^1$

素因数の和:718

約数の個数: 180

約数和(自身を含む): 516875772

約数和(自身を除く): 345395372

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 49, 50, 52, 56, 65, 70, 80, 91, 98, 100, 104, 112, 130, 140, 175, 182, 196, 200, 208, 245, 260, 280, 325, 350, 364, 392, 400, 455, 490, 520, 560, 637, 650, 673, 700, 728, 784, 910, 980, 1040, 1225, 1274, 1300, 1346, 1400, 1456, 1820, 1960, 2275, 2450, 2548, 2600, 2692, 2800, 3185, 3365, 3640, 3920, 4550, 4711, 4900, 5096, 5200, 5384, 6370, 6730, 7280, 8749, 9100, 9422, 9800, 10192, 10768, 12740, 13460, 15925, 16825, 17498, 18200, 18844, 19600, 23555, 25480, 26920, 31850, 32977, 33650, 34996, 36400, 37688, 43745, 47110, 50960, 53840, 61243, 63700, 65954, 67300, 69992, 75376, 87490, 94220, 117775, 122486, 127400, 131908, 134600, 139984, 164885, 174980, 188440, 218725, 235550, 244972, 254800, 263816, 269200, 306215, 329770, 349960, 376880, 428701, 437450, 471100, 489944, 527632, 612430, 659540, 699920, 824425, 857402, 874900, 942200, 979888, 1224860, 1319080, 1531075, 1648850, 1714804, 1749800, 1884400, 2143505, 2449720, 2638160, 3062150, 3297700, 3429608, 3499600, 4287010, 4899440, 6124300, 6595400, 6859216, 8574020, 10717525, 12248600, 13190800, 17148040, 21435050, 24497200, 34296080, 42870100, 85740200, 171480400]

約数ペア:

[(1, 171480400), (2, 85740200), (4, 42870100), (5, 34296080), (7, 24497200), (8, 21435050), (10, 17148040), (13, 13190800), (14, 12248600), (16, 10717525), (20, 8574020), (25, 6859216), (26, 6595400), (28, 6124300), (35, 4899440), (40, 4287010), (49, 3499600), (50, 3429608), (52, 3297700), (56, 3062150), (65, 2638160), (70, 2449720), (80, 2143505), (91, 1884400), (98, 1749800), (100, 1714804), (104, 1648850), (112, 1531075), (130, 1319080), (140, 1224860), (175, 979888), (182, 942200), (196, 874900), (200, 857402), (208, 824425), (245, 699920), (260, 659540), (280, 612430), (325, 527632), (350, 489944), (364, 471100), (392, 437450), (400, 428701), (455, 376880), (490, 349960), (520, 329770), (560, 306215), (637, 269200), (650, 263816), (673, 254800), (700, 244972), (728, 235550), (784, 218725), (910, 188440), (980, 174980), (1040, 164885), (1225, 139984), (1274, 134600), (1300, 131908), (1346, 127400), (1400, 122486), (1456, 117775), (1820, 94220), (1960, 87490), (2275, 75376), (2450, 69992), (2548, 67300), (2600, 65954), (2692, 63700), (2800, 61243), (3185, 53840), (3365, 50960), (3640, 47110), (3920, 43745), (4550, 37688), (4711, 36400), (4900, 34996), (5096, 33650), (5200, 32977), (5384, 31850), (6370, 26920), (6730, 25480), (7280, 23555), (8749, 19600), (9100, 18844), (9422, 18200), (9800, 17498), (10192, 16825), (10768, 15925), (12740, 13460)]