51088380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17377}}^1$

素因数の和:17403

約数の個数: 72

約数和(自身を含む): 166411728

約数和(自身を除く): 115323348

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, 17377, 34754, 52131, 69508, 86885, 104262, 121639, 173770, 208524, 243278, 260655, 347540, 364917, 486556, 521310, 608195, 729834, 851473, 1042620, 1216390, 1459668, 1702946, 1824585, 2432780, 2554419, 3405892, 3649170, 4257365, 5108838, 7298340, 8514730, 10217676, 12772095, 17029460, 25544190, 51088380]

約数ペア:

[(1, 51088380), (2, 25544190), (3, 17029460), (4, 12772095), (5, 10217676), (6, 8514730), (7, 7298340), (10, 5108838), (12, 4257365), (14, 3649170), (15, 3405892), (20, 2554419), (21, 2432780), (28, 1824585), (30, 1702946), (35, 1459668), (42, 1216390), (49, 1042620), (60, 851473), (70, 729834), (84, 608195), (98, 521310), (105, 486556), (140, 364917), (147, 347540), (196, 260655), (210, 243278), (245, 208524), (294, 173770), (420, 121639), (490, 104262), (588, 86885), (735, 69508), (980, 52131), (1470, 34754), (2940, 17377)]