214890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:71

約数の個数: 64

約数和(自身を含む): 604800

約数和(自身を除く): 389910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 29, 30, 38, 39, 57, 58, 65, 78, 87, 95, 114, 130, 145, 174, 190, 195, 247, 285, 290, 377, 390, 435, 494, 551, 570, 741, 754, 870, 1102, 1131, 1235, 1482, 1653, 1885, 2262, 2470, 2755, 3306, 3705, 3770, 5510, 5655, 7163, 7410, 8265, 11310, 14326, 16530, 21489, 35815, 42978, 71630, 107445, 214890]

約数ペア:

[(1, 214890), (2, 107445), (3, 71630), (5, 42978), (6, 35815), (10, 21489), (13, 16530), (15, 14326), (19, 11310), (26, 8265), (29, 7410), (30, 7163), (38, 5655), (39, 5510), (57, 3770), (58, 3705), (65, 3306), (78, 2755), (87, 2470), (95, 2262), (114, 1885), (130, 1653), (145, 1482), (174, 1235), (190, 1131), (195, 1102), (247, 870), (285, 754), (290, 741), (377, 570), (390, 551), (435, 494)]