1456057970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1\times {\mathrm{421}}^1$

素因数の和:723

約数の個数: 64

約数和(自身を含む): 2807481600

約数和(自身を除く): 1351423630

約数列:

[1, 2, 5, 10, 19, 38, 95, 109, 167, 190, 218, 334, 421, 545, 835, 842, 1090, 1670, 2071, 2105, 3173, 4142, 4210, 6346, 7999, 10355, 15865, 15998, 18203, 20710, 31730, 36406, 39995, 45889, 70307, 79990, 91015, 91778, 140614, 182030, 229445, 345857, 351535, 458890, 691714, 703070, 871891, 1335833, 1729285, 1743782, 2671666, 3458570, 4359455, 6679165, 7663463, 8718910, 13358330, 15326926, 38317315, 76634630, 145605797, 291211594, 728028985, 1456057970]

約数ペア:

[(1, 1456057970), (2, 728028985), (5, 291211594), (10, 145605797), (19, 76634630), (38, 38317315), (95, 15326926), (109, 13358330), (167, 8718910), (190, 7663463), (218, 6679165), (334, 4359455), (421, 3458570), (545, 2671666), (835, 1743782), (842, 1729285), (1090, 1335833), (1670, 871891), (2071, 703070), (2105, 691714), (3173, 458890), (4142, 351535), (4210, 345857), (6346, 229445), (7999, 182030), (10355, 140614), (15865, 91778), (15998, 91015), (18203, 79990), (20710, 70307), (31730, 45889), (36406, 39995)]