890487150

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{13903}}^1$

素因数の和:13986

約数の個数: 96

約数和(自身を含む): 2565454848

約数和(自身を除く): 1674967698

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 61, 70, 75, 105, 122, 150, 175, 183, 210, 305, 350, 366, 427, 525, 610, 854, 915, 1050, 1281, 1525, 1830, 2135, 2562, 3050, 4270, 4575, 6405, 9150, 10675, 12810, 13903, 21350, 27806, 32025, 41709, 64050, 69515, 83418, 97321, 139030, 194642, 208545, 291963, 347575, 417090, 486605, 583926, 695150, 848083, 973210, 1042725, 1459815, 1696166, 2085450, 2433025, 2544249, 2919630, 4240415, 4866050, 5088498, 5936581, 7299075, 8480830, 11873162, 12721245, 14598150, 17809743, 21202075, 25442490, 29682905, 35619486, 42404150, 59365810, 63606225, 89048715, 127212450, 148414525, 178097430, 296829050, 445243575, 890487150]

約数ペア:

[(1, 890487150), (2, 445243575), (3, 296829050), (5, 178097430), (6, 148414525), (7, 127212450), (10, 89048715), (14, 63606225), (15, 59365810), (21, 42404150), (25, 35619486), (30, 29682905), (35, 25442490), (42, 21202075), (50, 17809743), (61, 14598150), (70, 12721245), (75, 11873162), (105, 8480830), (122, 7299075), (150, 5936581), (175, 5088498), (183, 4866050), (210, 4240415), (305, 2919630), (350, 2544249), (366, 2433025), (427, 2085450), (525, 1696166), (610, 1459815), (854, 1042725), (915, 973210), (1050, 848083), (1281, 695150), (1525, 583926), (1830, 486605), (2135, 417090), (2562, 347575), (3050, 291963), (4270, 208545), (4575, 194642), (6405, 139030), (9150, 97321), (10675, 83418), (12810, 69515), (13903, 64050), (21350, 41709), (27806, 32025)]