354359180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{1579}}^1$

素因数の和:1831

約数の個数: 72

約数和(自身を含む): 869979600

約数和(自身を除く): 515620420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 229, 245, 458, 490, 916, 980, 1145, 1579, 1603, 2290, 3158, 3206, 4580, 6316, 6412, 7895, 8015, 11053, 11221, 15790, 16030, 22106, 22442, 31580, 32060, 44212, 44884, 55265, 56105, 77371, 110530, 112210, 154742, 221060, 224420, 309484, 361591, 386855, 723182, 773710, 1446364, 1547420, 1807955, 2531137, 3615910, 5062274, 7231820, 10124548, 12655685, 17717959, 25311370, 35435918, 50622740, 70871836, 88589795, 177179590, 354359180]

約数ペア:

[(1, 354359180), (2, 177179590), (4, 88589795), (5, 70871836), (7, 50622740), (10, 35435918), (14, 25311370), (20, 17717959), (28, 12655685), (35, 10124548), (49, 7231820), (70, 5062274), (98, 3615910), (140, 2531137), (196, 1807955), (229, 1547420), (245, 1446364), (458, 773710), (490, 723182), (916, 386855), (980, 361591), (1145, 309484), (1579, 224420), (1603, 221060), (2290, 154742), (3158, 112210), (3206, 110530), (4580, 77371), (6316, 56105), (6412, 55265), (7895, 44884), (8015, 44212), (11053, 32060), (11221, 31580), (15790, 22442), (16030, 22106)]