42391860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{14419}}^1$

素因数の和:14445

約数の個数: 72

約数和(自身を含む): 138085920

約数和(自身を除く): 95694060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 14419, 28838, 43257, 57676, 72095, 86514, 100933, 144190, 173028, 201866, 216285, 288380, 302799, 403732, 432570, 504665, 605598, 706531, 865140, 1009330, 1211196, 1413062, 1513995, 2018660, 2119593, 2826124, 3027990, 3532655, 4239186, 6055980, 7065310, 8478372, 10597965, 14130620, 21195930, 42391860]

約数ペア:

[(1, 42391860), (2, 21195930), (3, 14130620), (4, 10597965), (5, 8478372), (6, 7065310), (7, 6055980), (10, 4239186), (12, 3532655), (14, 3027990), (15, 2826124), (20, 2119593), (21, 2018660), (28, 1513995), (30, 1413062), (35, 1211196), (42, 1009330), (49, 865140), (60, 706531), (70, 605598), (84, 504665), (98, 432570), (105, 403732), (140, 302799), (147, 288380), (196, 216285), (210, 201866), (245, 173028), (294, 144190), (420, 100933), (490, 86514), (588, 72095), (735, 57676), (980, 43257), (1470, 28838), (2940, 14419)]