7822196340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{2660611}}^1$

素因数の和:2660637

約数の個数: 72

約数和(自身を含む): 25478020512

約数和(自身を除く): 17655824172

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, 2660611, 5321222, 7981833, 10642444, 13303055, 15963666, 18624277, 26606110, 31927332, 37248554, 39909165, 53212220, 55872831, 74497108, 79818330, 93121385, 111745662, 130369939, 159636660, 186242770, 223491324, 260739878, 279364155, 372485540, 391109817, 521479756, 558728310, 651849695, 782219634, 1117456620, 1303699390, 1564439268, 1955549085, 2607398780, 3911098170, 7822196340]

約数ペア:

[(1, 7822196340), (2, 3911098170), (3, 2607398780), (4, 1955549085), (5, 1564439268), (6, 1303699390), (7, 1117456620), (10, 782219634), (12, 651849695), (14, 558728310), (15, 521479756), (20, 391109817), (21, 372485540), (28, 279364155), (30, 260739878), (35, 223491324), (42, 186242770), (49, 159636660), (60, 130369939), (70, 111745662), (84, 93121385), (98, 79818330), (105, 74497108), (140, 55872831), (147, 53212220), (196, 39909165), (210, 37248554), (245, 31927332), (294, 26606110), (420, 18624277), (490, 15963666), (588, 13303055), (735, 10642444), (980, 7981833), (1470, 5321222), (2940, 2660611)]