304887170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1289}}^1$

素因数の和:1443

約数の個数: 64

約数和(自身を含む): 653875200

約数和(自身を除く): 348988030

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 109, 155, 217, 218, 310, 434, 545, 763, 1085, 1090, 1289, 1526, 2170, 2578, 3379, 3815, 6445, 6758, 7630, 9023, 12890, 16895, 18046, 23653, 33790, 39959, 45115, 47306, 79918, 90230, 118265, 140501, 199795, 236530, 279713, 281002, 399590, 559426, 702505, 983507, 1398565, 1405010, 1967014, 2797130, 4355531, 4917535, 8711062, 9835070, 21777655, 30488717, 43555310, 60977434, 152443585, 304887170]

約数ペア:

[(1, 304887170), (2, 152443585), (5, 60977434), (7, 43555310), (10, 30488717), (14, 21777655), (31, 9835070), (35, 8711062), (62, 4917535), (70, 4355531), (109, 2797130), (155, 1967014), (217, 1405010), (218, 1398565), (310, 983507), (434, 702505), (545, 559426), (763, 399590), (1085, 281002), (1090, 279713), (1289, 236530), (1526, 199795), (2170, 140501), (2578, 118265), (3379, 90230), (3815, 79918), (6445, 47306), (6758, 45115), (7630, 39959), (9023, 33790), (12890, 23653), (16895, 18046)]