827840440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:593

約数の個数: 128

約数和(自身を含む): 2184693120

約数和(自身を除く): 1356852680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 101, 140, 146, 202, 280, 292, 365, 401, 404, 505, 511, 584, 707, 730, 802, 808, 1010, 1022, 1414, 1460, 1604, 2005, 2020, 2044, 2555, 2807, 2828, 2920, 3208, 3535, 4010, 4040, 4088, 5110, 5614, 5656, 7070, 7373, 8020, 10220, 11228, 14035, 14140, 14746, 16040, 20440, 22456, 28070, 28280, 29273, 29492, 36865, 40501, 51611, 56140, 58546, 58984, 73730, 81002, 103222, 112280, 117092, 146365, 147460, 162004, 202505, 204911, 206444, 234184, 258055, 283507, 292730, 294920, 324008, 405010, 409822, 412888, 516110, 567014, 585460, 810020, 819644, 1024555, 1032220, 1134028, 1170920, 1417535, 1620040, 1639288, 2049110, 2064440, 2268056, 2835070, 2956573, 4098220, 5670140, 5913146, 8196440, 11340280, 11826292, 14782865, 20696011, 23652584, 29565730, 41392022, 59131460, 82784044, 103480055, 118262920, 165568088, 206960110, 413920220, 827840440]

約数ペア:

[(1, 827840440), (2, 413920220), (4, 206960110), (5, 165568088), (7, 118262920), (8, 103480055), (10, 82784044), (14, 59131460), (20, 41392022), (28, 29565730), (35, 23652584), (40, 20696011), (56, 14782865), (70, 11826292), (73, 11340280), (101, 8196440), (140, 5913146), (146, 5670140), (202, 4098220), (280, 2956573), (292, 2835070), (365, 2268056), (401, 2064440), (404, 2049110), (505, 1639288), (511, 1620040), (584, 1417535), (707, 1170920), (730, 1134028), (802, 1032220), (808, 1024555), (1010, 819644), (1022, 810020), (1414, 585460), (1460, 567014), (1604, 516110), (2005, 412888), (2020, 409822), (2044, 405010), (2555, 324008), (2807, 294920), (2828, 292730), (2920, 283507), (3208, 258055), (3535, 234184), (4010, 206444), (4040, 204911), (4088, 202505), (5110, 162004), (5614, 147460), (5656, 146365), (7070, 117092), (7373, 112280), (8020, 103222), (10220, 81002), (11228, 73730), (14035, 58984), (14140, 58546), (14746, 56140), (16040, 51611), (20440, 40501), (22456, 36865), (28070, 29492), (28280, 29273)]