77020860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{183383}}^1$

素因数の和:183402

約数の個数: 48

約数和(自身を含む): 246468096

約数和(自身を除く): 169447236

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 183383, 366766, 550149, 733532, 916915, 1100298, 1283681, 1833830, 2200596, 2567362, 2750745, 3667660, 3851043, 5134724, 5501490, 6418405, 7702086, 11002980, 12836810, 15404172, 19255215, 25673620, 38510430, 77020860]

約数ペア:

[(1, 77020860), (2, 38510430), (3, 25673620), (4, 19255215), (5, 15404172), (6, 12836810), (7, 11002980), (10, 7702086), (12, 6418405), (14, 5501490), (15, 5134724), (20, 3851043), (21, 3667660), (28, 2750745), (30, 2567362), (35, 2200596), (42, 1833830), (60, 1283681), (70, 1100298), (84, 916915), (105, 733532), (140, 550149), (210, 366766), (420, 183383)]