61989690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1399}}^1$

素因数の和:1627

約数の個数: 64

約数和(自身を含む): 170956800

約数和(自身を除く): 108967110

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 211, 422, 633, 1055, 1266, 1399, 1477, 2110, 2798, 2954, 3165, 4197, 4431, 6330, 6995, 7385, 8394, 8862, 9793, 13990, 14770, 19586, 20985, 22155, 29379, 41970, 44310, 48965, 58758, 97930, 146895, 293790, 295189, 590378, 885567, 1475945, 1771134, 2066323, 2951890, 4132646, 4427835, 6198969, 8855670, 10331615, 12397938, 20663230, 30994845, 61989690]

約数ペア:

[(1, 61989690), (2, 30994845), (3, 20663230), (5, 12397938), (6, 10331615), (7, 8855670), (10, 6198969), (14, 4427835), (15, 4132646), (21, 2951890), (30, 2066323), (35, 1771134), (42, 1475945), (70, 885567), (105, 590378), (210, 295189), (211, 293790), (422, 146895), (633, 97930), (1055, 58758), (1266, 48965), (1399, 44310), (1477, 41970), (2110, 29379), (2798, 22155), (2954, 20985), (3165, 19586), (4197, 14770), (4431, 13990), (6330, 9793), (6995, 8862), (7385, 8394)]