16800000070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{268757}}^1$

素因数の和:268837

約数の個数: 64

約数和(自身を含む): 37153105920

約数和(自身を除く): 20353105850

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 47, 70, 94, 95, 133, 190, 235, 266, 329, 470, 658, 665, 893, 1330, 1645, 1786, 3290, 4465, 6251, 8930, 12502, 31255, 62510, 268757, 537514, 1343785, 1881299, 2687570, 3762598, 5106383, 9406495, 10212766, 12631579, 18812990, 25263158, 25531915, 35744681, 51063830, 63157895, 71489362, 88421053, 126315790, 176842106, 178723405, 240000001, 357446810, 442105265, 480000002, 884210530, 1200000005, 1680000007, 2400000010, 3360000014, 8400000035, 16800000070]

約数ペア:

[(1, 16800000070), (2, 8400000035), (5, 3360000014), (7, 2400000010), (10, 1680000007), (14, 1200000005), (19, 884210530), (35, 480000002), (38, 442105265), (47, 357446810), (70, 240000001), (94, 178723405), (95, 176842106), (133, 126315790), (190, 88421053), (235, 71489362), (266, 63157895), (329, 51063830), (470, 35744681), (658, 25531915), (665, 25263158), (893, 18812990), (1330, 12631579), (1645, 10212766), (1786, 9406495), (3290, 5106383), (4465, 3762598), (6251, 2687570), (8930, 1881299), (12502, 1343785), (31255, 537514), (62510, 268757)]