51131850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:285

約数の個数: 192

約数和(自身を含む): 167132160

約数和(自身を除く): 116000310

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 19, 21, 22, 25, 30, 33, 35, 38, 42, 50, 55, 57, 66, 70, 75, 77, 95, 105, 110, 114, 133, 150, 154, 165, 175, 190, 209, 210, 231, 233, 266, 275, 285, 330, 350, 385, 399, 418, 462, 466, 475, 525, 550, 570, 627, 665, 699, 770, 798, 825, 950, 1045, 1050, 1155, 1165, 1254, 1330, 1398, 1425, 1463, 1631, 1650, 1925, 1995, 2090, 2310, 2330, 2563, 2850, 2926, 3135, 3262, 3325, 3495, 3850, 3990, 4389, 4427, 4893, 5126, 5225, 5775, 5825, 6270, 6650, 6990, 7315, 7689, 8155, 8778, 8854, 9786, 9975, 10450, 11550, 11650, 12815, 13281, 14630, 15378, 15675, 16310, 17475, 17941, 19950, 21945, 22135, 24465, 25630, 26562, 30989, 31350, 34950, 35882, 36575, 38445, 40775, 43890, 44270, 48697, 48930, 53823, 61978, 64075, 66405, 73150, 76890, 81550, 89705, 92967, 97394, 107646, 109725, 110675, 122325, 128150, 132810, 146091, 154945, 179410, 185934, 192225, 219450, 221350, 243485, 244650, 269115, 292182, 309890, 332025, 340879, 384450, 448525, 464835, 486970, 538230, 664050, 681758, 730455, 774725, 897050, 929670, 1022637, 1217425, 1345575, 1460910, 1549450, 1704395, 2045274, 2324175, 2434850, 2691150, 3408790, 3652275, 4648350, 5113185, 7304550, 8521975, 10226370, 17043950, 25565925, 51131850]

約数ペア:

[(1, 51131850), (2, 25565925), (3, 17043950), (5, 10226370), (6, 8521975), (7, 7304550), (10, 5113185), (11, 4648350), (14, 3652275), (15, 3408790), (19, 2691150), (21, 2434850), (22, 2324175), (25, 2045274), (30, 1704395), (33, 1549450), (35, 1460910), (38, 1345575), (42, 1217425), (50, 1022637), (55, 929670), (57, 897050), (66, 774725), (70, 730455), (75, 681758), (77, 664050), (95, 538230), (105, 486970), (110, 464835), (114, 448525), (133, 384450), (150, 340879), (154, 332025), (165, 309890), (175, 292182), (190, 269115), (209, 244650), (210, 243485), (231, 221350), (233, 219450), (266, 192225), (275, 185934), (285, 179410), (330, 154945), (350, 146091), (385, 132810), (399, 128150), (418, 122325), (462, 110675), (466, 109725), (475, 107646), (525, 97394), (550, 92967), (570, 89705), (627, 81550), (665, 76890), (699, 73150), (770, 66405), (798, 64075), (825, 61978), (950, 53823), (1045, 48930), (1050, 48697), (1155, 44270), (1165, 43890), (1254, 40775), (1330, 38445), (1398, 36575), (1425, 35882), (1463, 34950), (1631, 31350), (1650, 30989), (1925, 26562), (1995, 25630), (2090, 24465), (2310, 22135), (2330, 21945), (2563, 19950), (2850, 17941), (2926, 17475), (3135, 16310), (3262, 15675), (3325, 15378), (3495, 14630), (3850, 13281), (3990, 12815), (4389, 11650), (4427, 11550), (4893, 10450), (5126, 9975), (5225, 9786), (5775, 8854), (5825, 8778), (6270, 8155), (6650, 7689), (6990, 7315)]