231438900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:311

約数の個数: 288

約数和(自身を含む): 857945088

約数和(自身を除く): 626506188

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 25, 28, 30, 33, 35, 42, 43, 44, 50, 55, 60, 66, 70, 75, 77, 84, 86, 100, 105, 110, 129, 132, 140, 150, 154, 165, 172, 175, 210, 215, 220, 231, 233, 258, 275, 300, 301, 308, 330, 350, 385, 420, 430, 462, 466, 473, 516, 525, 550, 602, 645, 660, 699, 700, 770, 825, 860, 903, 924, 932, 946, 1050, 1075, 1100, 1155, 1165, 1204, 1290, 1398, 1419, 1505, 1540, 1631, 1650, 1806, 1892, 1925, 2100, 2150, 2310, 2330, 2365, 2563, 2580, 2796, 2838, 3010, 3225, 3262, 3300, 3311, 3495, 3612, 3850, 4300, 4515, 4620, 4660, 4730, 4893, 5126, 5676, 5775, 5825, 6020, 6450, 6524, 6622, 6990, 7095, 7525, 7689, 7700, 8155, 9030, 9460, 9786, 9933, 10019, 10252, 11550, 11650, 11825, 12815, 12900, 13244, 13980, 14190, 15050, 15378, 16310, 16555, 17475, 17941, 18060, 19572, 19866, 20038, 22575, 23100, 23300, 23650, 24465, 25630, 28380, 30057, 30100, 30756, 32620, 33110, 34950, 35475, 35882, 38445, 39732, 40076, 40775, 45150, 47300, 48930, 49665, 50095, 51260, 53823, 60114, 64075, 66220, 69900, 70133, 70950, 71764, 76890, 81550, 82775, 89705, 90300, 97860, 99330, 100190, 107646, 110209, 120228, 122325, 128150, 140266, 141900, 150285, 153780, 163100, 165550, 179410, 192225, 198660, 200380, 210399, 215292, 220418, 244650, 248325, 250475, 256300, 269115, 280532, 300570, 330627, 331100, 350665, 358820, 384450, 420798, 440836, 448525, 489300, 496650, 500950, 538230, 551045, 601140, 661254, 701330, 751425, 768900, 771463, 841596, 897050, 993300, 1001900, 1051995, 1076460, 1102090, 1322508, 1345575, 1402660, 1502850, 1542926, 1653135, 1753325, 1794100, 2103990, 2204180, 2314389, 2691150, 2755225, 3005700, 3085852, 3306270, 3506650, 3857315, 4207980, 4628778, 5259975, 5382300, 5510450, 6612540, 7013300, 7714630, 8265675, 9257556, 10519950, 11020900, 11571945, 15429260, 16531350, 19286575, 21039900, 23143890, 33062700, 38573150, 46287780, 57859725, 77146300, 115719450, 231438900]

約数ペア:

[(1, 231438900), (2, 115719450), (3, 77146300), (4, 57859725), (5, 46287780), (6, 38573150), (7, 33062700), (10, 23143890), (11, 21039900), (12, 19286575), (14, 16531350), (15, 15429260), (20, 11571945), (21, 11020900), (22, 10519950), (25, 9257556), (28, 8265675), (30, 7714630), (33, 7013300), (35, 6612540), (42, 5510450), (43, 5382300), (44, 5259975), (50, 4628778), (55, 4207980), (60, 3857315), (66, 3506650), (70, 3306270), (75, 3085852), (77, 3005700), (84, 2755225), (86, 2691150), (100, 2314389), (105, 2204180), (110, 2103990), (129, 1794100), (132, 1753325), (140, 1653135), (150, 1542926), (154, 1502850), (165, 1402660), (172, 1345575), (175, 1322508), (210, 1102090), (215, 1076460), (220, 1051995), (231, 1001900), (233, 993300), (258, 897050), (275, 841596), (300, 771463), (301, 768900), (308, 751425), (330, 701330), (350, 661254), (385, 601140), (420, 551045), (430, 538230), (462, 500950), (466, 496650), (473, 489300), (516, 448525), (525, 440836), (550, 420798), (602, 384450), (645, 358820), (660, 350665), (699, 331100), (700, 330627), (770, 300570), (825, 280532), (860, 269115), (903, 256300), (924, 250475), (932, 248325), (946, 244650), (1050, 220418), (1075, 215292), (1100, 210399), (1155, 200380), (1165, 198660), (1204, 192225), (1290, 179410), (1398, 165550), (1419, 163100), (1505, 153780), (1540, 150285), (1631, 141900), (1650, 140266), (1806, 128150), (1892, 122325), (1925, 120228), (2100, 110209), (2150, 107646), (2310, 100190), (2330, 99330), (2365, 97860), (2563, 90300), (2580, 89705), (2796, 82775), (2838, 81550), (3010, 76890), (3225, 71764), (3262, 70950), (3300, 70133), (3311, 69900), (3495, 66220), (3612, 64075), (3850, 60114), (4300, 53823), (4515, 51260), (4620, 50095), (4660, 49665), (4730, 48930), (4893, 47300), (5126, 45150), (5676, 40775), (5775, 40076), (5825, 39732), (6020, 38445), (6450, 35882), (6524, 35475), (6622, 34950), (6990, 33110), (7095, 32620), (7525, 30756), (7689, 30100), (7700, 30057), (8155, 28380), (9030, 25630), (9460, 24465), (9786, 23650), (9933, 23300), (10019, 23100), (10252, 22575), (11550, 20038), (11650, 19866), (11825, 19572), (12815, 18060), (12900, 17941), (13244, 17475), (13980, 16555), (14190, 16310), (15050, 15378)]