29750420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:201

約数の個数: 96

約数和(自身を含む): 75188736

約数和(自身を除く): 45438316

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 71, 73, 82, 140, 142, 146, 164, 205, 284, 287, 292, 355, 365, 410, 497, 511, 574, 710, 730, 820, 994, 1022, 1148, 1420, 1435, 1460, 1988, 2044, 2485, 2555, 2870, 2911, 2993, 4970, 5110, 5183, 5740, 5822, 5986, 9940, 10220, 10366, 11644, 11972, 14555, 14965, 20377, 20732, 20951, 25915, 29110, 29930, 36281, 40754, 41902, 51830, 58220, 59860, 72562, 81508, 83804, 101885, 103660, 104755, 145124, 181405, 203770, 209510, 212503, 362810, 407540, 419020, 425006, 725620, 850012, 1062515, 1487521, 2125030, 2975042, 4250060, 5950084, 7437605, 14875210, 29750420]

約数ペア:

[(1, 29750420), (2, 14875210), (4, 7437605), (5, 5950084), (7, 4250060), (10, 2975042), (14, 2125030), (20, 1487521), (28, 1062515), (35, 850012), (41, 725620), (70, 425006), (71, 419020), (73, 407540), (82, 362810), (140, 212503), (142, 209510), (146, 203770), (164, 181405), (205, 145124), (284, 104755), (287, 103660), (292, 101885), (355, 83804), (365, 81508), (410, 72562), (497, 59860), (511, 58220), (574, 51830), (710, 41902), (730, 40754), (820, 36281), (994, 29930), (1022, 29110), (1148, 25915), (1420, 20951), (1435, 20732), (1460, 20377), (1988, 14965), (2044, 14555), (2485, 11972), (2555, 11644), (2870, 10366), (2911, 10220), (2993, 9940), (4970, 5986), (5110, 5822), (5183, 5740)]