100019500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2$

素因数の和:125

約数の個数: 144

約数和(自身を含む): 270938304

約数和(自身を除く): 170918804

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 41, 50, 68, 70, 82, 85, 100, 119, 125, 140, 164, 170, 175, 205, 238, 250, 287, 340, 350, 410, 425, 476, 500, 574, 595, 697, 700, 820, 850, 875, 1025, 1148, 1190, 1394, 1435, 1681, 1700, 1750, 2050, 2125, 2380, 2788, 2870, 2975, 3362, 3485, 3500, 4100, 4250, 4879, 5125, 5740, 5950, 6724, 6970, 7175, 8405, 8500, 9758, 10250, 11767, 11900, 13940, 14350, 14875, 16810, 17425, 19516, 20500, 23534, 24395, 28577, 28700, 29750, 33620, 34850, 35875, 42025, 47068, 48790, 57154, 58835, 59500, 69700, 71750, 84050, 87125, 97580, 114308, 117670, 121975, 142885, 143500, 168100, 174250, 200039, 210125, 235340, 243950, 285770, 294175, 348500, 400078, 420250, 487900, 571540, 588350, 609875, 714425, 800156, 840500, 1000195, 1176700, 1219750, 1428850, 1470875, 2000390, 2439500, 2857700, 2941750, 3572125, 4000780, 5000975, 5883500, 7144250, 10001950, 14288500, 20003900, 25004875, 50009750, 100019500]

約数ペア:

[(1, 100019500), (2, 50009750), (4, 25004875), (5, 20003900), (7, 14288500), (10, 10001950), (14, 7144250), (17, 5883500), (20, 5000975), (25, 4000780), (28, 3572125), (34, 2941750), (35, 2857700), (41, 2439500), (50, 2000390), (68, 1470875), (70, 1428850), (82, 1219750), (85, 1176700), (100, 1000195), (119, 840500), (125, 800156), (140, 714425), (164, 609875), (170, 588350), (175, 571540), (205, 487900), (238, 420250), (250, 400078), (287, 348500), (340, 294175), (350, 285770), (410, 243950), (425, 235340), (476, 210125), (500, 200039), (574, 174250), (595, 168100), (697, 143500), (700, 142885), (820, 121975), (850, 117670), (875, 114308), (1025, 97580), (1148, 87125), (1190, 84050), (1394, 71750), (1435, 69700), (1681, 59500), (1700, 58835), (1750, 57154), (2050, 48790), (2125, 47068), (2380, 42025), (2788, 35875), (2870, 34850), (2975, 33620), (3362, 29750), (3485, 28700), (3500, 28577), (4100, 24395), (4250, 23534), (4879, 20500), (5125, 19516), (5740, 17425), (5950, 16810), (6724, 14875), (6970, 14350), (7175, 13940), (8405, 11900), (8500, 11767), (9758, 10250)]