1273300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:145

約数の個数: 72

約数和(自身を含む): 3374784

約数和(自身を除く): 2101484

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 107, 119, 140, 170, 175, 214, 238, 340, 350, 425, 428, 476, 535, 595, 700, 749, 850, 1070, 1190, 1498, 1700, 1819, 2140, 2380, 2675, 2975, 2996, 3638, 3745, 5350, 5950, 7276, 7490, 9095, 10700, 11900, 12733, 14980, 18190, 18725, 25466, 36380, 37450, 45475, 50932, 63665, 74900, 90950, 127330, 181900, 254660, 318325, 636650, 1273300]

約数ペア:

[(1, 1273300), (2, 636650), (4, 318325), (5, 254660), (7, 181900), (10, 127330), (14, 90950), (17, 74900), (20, 63665), (25, 50932), (28, 45475), (34, 37450), (35, 36380), (50, 25466), (68, 18725), (70, 18190), (85, 14980), (100, 12733), (107, 11900), (119, 10700), (140, 9095), (170, 7490), (175, 7276), (214, 5950), (238, 5350), (340, 3745), (350, 3638), (425, 2996), (428, 2975), (476, 2675), (535, 2380), (595, 2140), (700, 1819), (749, 1700), (850, 1498), (1070, 1190)]