51211080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7487}}^1$

素因数の和:7523

約数の個数: 96

約数和(自身を含む): 175219200

約数和(自身を除く): 124008120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 7487, 14974, 22461, 29948, 37435, 44922, 59896, 67383, 74870, 89844, 112305, 134766, 142253, 149740, 179688, 224610, 269532, 284506, 299480, 336915, 426759, 449220, 539064, 569012, 673830, 711265, 853518, 898440, 1138024, 1280277, 1347660, 1422530, 1707036, 2133795, 2560554, 2695320, 2845060, 3414072, 4267590, 5121108, 5690120, 6401385, 8535180, 10242216, 12802770, 17070360, 25605540, 51211080]

約数ペア:

[(1, 51211080), (2, 25605540), (3, 17070360), (4, 12802770), (5, 10242216), (6, 8535180), (8, 6401385), (9, 5690120), (10, 5121108), (12, 4267590), (15, 3414072), (18, 2845060), (19, 2695320), (20, 2560554), (24, 2133795), (30, 1707036), (36, 1422530), (38, 1347660), (40, 1280277), (45, 1138024), (57, 898440), (60, 853518), (72, 711265), (76, 673830), (90, 569012), (95, 539064), (114, 449220), (120, 426759), (152, 336915), (171, 299480), (180, 284506), (190, 269532), (228, 224610), (285, 179688), (342, 149740), (360, 142253), (380, 134766), (456, 112305), (570, 89844), (684, 74870), (760, 67383), (855, 59896), (1140, 44922), (1368, 37435), (1710, 29948), (2280, 22461), (3420, 14974), (6840, 7487)]