7213830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:425

約数の個数: 64

約数和(自身を含む): 19051200

約数和(自身を除く): 11837370

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 53, 65, 78, 106, 130, 159, 195, 265, 318, 349, 390, 530, 689, 698, 795, 1047, 1378, 1590, 1745, 2067, 2094, 3445, 3490, 4134, 4537, 5235, 6890, 9074, 10335, 10470, 13611, 18497, 20670, 22685, 27222, 36994, 45370, 55491, 68055, 92485, 110982, 136110, 184970, 240461, 277455, 480922, 554910, 721383, 1202305, 1442766, 2404610, 3606915, 7213830]

約数ペア:

[(1, 7213830), (2, 3606915), (3, 2404610), (5, 1442766), (6, 1202305), (10, 721383), (13, 554910), (15, 480922), (26, 277455), (30, 240461), (39, 184970), (53, 136110), (65, 110982), (78, 92485), (106, 68055), (130, 55491), (159, 45370), (195, 36994), (265, 27222), (318, 22685), (349, 20670), (390, 18497), (530, 13611), (689, 10470), (698, 10335), (795, 9074), (1047, 6890), (1378, 5235), (1590, 4537), (1745, 4134), (2067, 3490), (2094, 3445)]