7891770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 20113920

約数和(自身を除く): 12222150

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 47, 58, 87, 94, 141, 145, 174, 193, 235, 282, 290, 386, 435, 470, 579, 705, 870, 965, 1158, 1363, 1410, 1930, 2726, 2895, 4089, 5597, 5790, 6815, 8178, 9071, 11194, 13630, 16791, 18142, 20445, 27213, 27985, 33582, 40890, 45355, 54426, 55970, 83955, 90710, 136065, 167910, 263059, 272130, 526118, 789177, 1315295, 1578354, 2630590, 3945885, 7891770]

約数ペア:

[(1, 7891770), (2, 3945885), (3, 2630590), (5, 1578354), (6, 1315295), (10, 789177), (15, 526118), (29, 272130), (30, 263059), (47, 167910), (58, 136065), (87, 90710), (94, 83955), (141, 55970), (145, 54426), (174, 45355), (193, 40890), (235, 33582), (282, 27985), (290, 27213), (386, 20445), (435, 18142), (470, 16791), (579, 13630), (705, 11194), (870, 9071), (965, 8178), (1158, 6815), (1363, 5790), (1410, 5597), (1930, 4089), (2726, 2895)]