7478730

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{1319}}^1$

素因数の和:1345

約数の個数: 80

約数和(自身を含む): 22999680

約数和(自身を除く): 15520950

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1319, 1890, 2638, 2835, 3957, 5670, 6595, 7914, 9233, 11871, 13190, 18466, 19785, 23742, 27699, 35613, 39570, 46165, 55398, 59355, 71226, 83097, 92330, 106839, 118710, 138495, 166194, 178065, 213678, 249291, 276990, 356130, 415485, 498582, 534195, 747873, 830970, 1068390, 1246455, 1495746, 2492910, 3739365, 7478730]

約数ペア:

[(1, 7478730), (2, 3739365), (3, 2492910), (5, 1495746), (6, 1246455), (7, 1068390), (9, 830970), (10, 747873), (14, 534195), (15, 498582), (18, 415485), (21, 356130), (27, 276990), (30, 249291), (35, 213678), (42, 178065), (45, 166194), (54, 138495), (63, 118710), (70, 106839), (81, 92330), (90, 83097), (105, 71226), (126, 59355), (135, 55398), (162, 46165), (189, 39570), (210, 35613), (270, 27699), (315, 23742), (378, 19785), (405, 18466), (567, 13190), (630, 11871), (810, 9233), (945, 7914), (1134, 6595), (1319, 5670), (1890, 3957), (2638, 2835)]