2687930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:123

約数の個数: 64

約数和(自身を含む): 6082560

約数和(自身を除く): 3394630

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 43, 47, 70, 86, 94, 95, 133, 190, 215, 235, 266, 301, 329, 430, 470, 602, 658, 665, 817, 893, 1330, 1505, 1634, 1645, 1786, 2021, 3010, 3290, 4042, 4085, 4465, 5719, 6251, 8170, 8930, 10105, 11438, 12502, 14147, 20210, 28294, 28595, 31255, 38399, 57190, 62510, 70735, 76798, 141470, 191995, 268793, 383990, 537586, 1343965, 2687930]

約数ペア:

[(1, 2687930), (2, 1343965), (5, 537586), (7, 383990), (10, 268793), (14, 191995), (19, 141470), (35, 76798), (38, 70735), (43, 62510), (47, 57190), (70, 38399), (86, 31255), (94, 28595), (95, 28294), (133, 20210), (190, 14147), (215, 12502), (235, 11438), (266, 10105), (301, 8930), (329, 8170), (430, 6251), (470, 5719), (602, 4465), (658, 4085), (665, 4042), (817, 3290), (893, 3010), (1330, 2021), (1505, 1786), (1634, 1645)]