172377870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1$

素因数の和:530

約数の個数: 128

約数和(自身を含む): 500152320

約数和(自身を除く): 327774450

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 89, 105, 115, 138, 161, 178, 210, 230, 267, 322, 345, 401, 445, 483, 534, 623, 690, 802, 805, 890, 966, 1203, 1246, 1335, 1610, 1869, 2005, 2047, 2406, 2415, 2670, 2807, 3115, 3738, 4010, 4094, 4830, 5614, 6015, 6141, 6230, 8421, 9223, 9345, 10235, 12030, 12282, 14035, 14329, 16842, 18446, 18690, 20470, 27669, 28070, 28658, 30705, 35689, 42105, 42987, 46115, 55338, 61410, 64561, 71378, 71645, 84210, 85974, 92230, 107067, 129122, 138345, 143290, 178445, 193683, 214134, 214935, 249823, 276690, 322805, 356890, 387366, 429870, 499646, 535335, 645610, 749469, 820847, 968415, 1070670, 1249115, 1498938, 1641694, 1936830, 2462541, 2498230, 3747345, 4104235, 4925082, 5745929, 7494690, 8208470, 11491858, 12312705, 17237787, 24625410, 28729645, 34475574, 57459290, 86188935, 172377870]

約数ペア:

[(1, 172377870), (2, 86188935), (3, 57459290), (5, 34475574), (6, 28729645), (7, 24625410), (10, 17237787), (14, 12312705), (15, 11491858), (21, 8208470), (23, 7494690), (30, 5745929), (35, 4925082), (42, 4104235), (46, 3747345), (69, 2498230), (70, 2462541), (89, 1936830), (105, 1641694), (115, 1498938), (138, 1249115), (161, 1070670), (178, 968415), (210, 820847), (230, 749469), (267, 645610), (322, 535335), (345, 499646), (401, 429870), (445, 387366), (483, 356890), (534, 322805), (623, 276690), (690, 249823), (802, 214935), (805, 214134), (890, 193683), (966, 178445), (1203, 143290), (1246, 138345), (1335, 129122), (1610, 107067), (1869, 92230), (2005, 85974), (2047, 84210), (2406, 71645), (2415, 71378), (2670, 64561), (2807, 61410), (3115, 55338), (3738, 46115), (4010, 42987), (4094, 42105), (4830, 35689), (5614, 30705), (6015, 28658), (6141, 28070), (6230, 27669), (8421, 20470), (9223, 18690), (9345, 18446), (10235, 16842), (12030, 14329), (12282, 14035)]