50578780

素因数分解:

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

素因数の和:204

約数の個数: 96

約数和(自身を含む): 126806400

約数和(自身を除く): 76227620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 73, 98, 101, 140, 146, 196, 202, 245, 292, 343, 365, 404, 490, 505, 511, 686, 707, 730, 980, 1010, 1022, 1372, 1414, 1460, 1715, 2020, 2044, 2555, 2828, 3430, 3535, 3577, 4949, 5110, 6860, 7070, 7154, 7373, 9898, 10220, 14140, 14308, 14746, 17885, 19796, 24745, 25039, 29492, 34643, 35770, 36865, 49490, 50078, 51611, 69286, 71540, 73730, 98980, 100156, 103222, 125195, 138572, 147460, 173215, 206444, 250390, 258055, 346430, 361277, 500780, 516110, 692860, 722554, 1032220, 1445108, 1806385, 2528939, 3612770, 5057878, 7225540, 10115756, 12644695, 25289390, 50578780]

約数ペア:

[(1, 50578780), (2, 25289390), (4, 12644695), (5, 10115756), (7, 7225540), (10, 5057878), (14, 3612770), (20, 2528939), (28, 1806385), (35, 1445108), (49, 1032220), (70, 722554), (73, 692860), (98, 516110), (101, 500780), (140, 361277), (146, 346430), (196, 258055), (202, 250390), (245, 206444), (292, 173215), (343, 147460), (365, 138572), (404, 125195), (490, 103222), (505, 100156), (511, 98980), (686, 73730), (707, 71540), (730, 69286), (980, 51611), (1010, 50078), (1022, 49490), (1372, 36865), (1414, 35770), (1460, 34643), (1715, 29492), (2020, 25039), (2044, 24745), (2555, 19796), (2828, 17885), (3430, 14746), (3535, 14308), (3577, 14140), (4949, 10220), (5110, 9898), (6860, 7373), (7070, 7154)]