358975540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{21191}}^1$

素因数の和:21229

約数の個数: 72

約数和(自身を含む): 947028096

約数和(自身を除く): 588052556

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4235, 8470, 16940, 21191, 42382, 84764, 105955, 148337, 211910, 233101, 296674, 423820, 466202, 593348, 741685, 932404, 1165505, 1483370, 1631707, 2331010, 2564111, 2966740, 3263414, 4662020, 5128222, 6526828, 8158535, 10256444, 12820555, 16317070, 17948777, 25641110, 32634140, 35897554, 51282220, 71795108, 89743885, 179487770, 358975540]

約数ペア:

[(1, 358975540), (2, 179487770), (4, 89743885), (5, 71795108), (7, 51282220), (10, 35897554), (11, 32634140), (14, 25641110), (20, 17948777), (22, 16317070), (28, 12820555), (35, 10256444), (44, 8158535), (55, 6526828), (70, 5128222), (77, 4662020), (110, 3263414), (121, 2966740), (140, 2564111), (154, 2331010), (220, 1631707), (242, 1483370), (308, 1165505), (385, 932404), (484, 741685), (605, 593348), (770, 466202), (847, 423820), (1210, 296674), (1540, 233101), (1694, 211910), (2420, 148337), (3388, 105955), (4235, 84764), (8470, 42382), (16940, 21191)]