140256900

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:252

約数の個数: 288

約数和(自身を含む): 530799360

約数和(自身を除く): 390542460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 41, 42, 45, 50, 54, 60, 63, 70, 75, 82, 84, 90, 100, 105, 108, 123, 126, 135, 140, 150, 164, 175, 180, 181, 189, 205, 210, 225, 246, 252, 270, 287, 300, 315, 350, 362, 369, 378, 410, 420, 450, 492, 525, 540, 543, 574, 615, 630, 675, 700, 724, 738, 756, 820, 861, 900, 905, 945, 1025, 1050, 1086, 1107, 1148, 1230, 1260, 1267, 1350, 1435, 1476, 1575, 1629, 1722, 1810, 1845, 1890, 2050, 2100, 2172, 2214, 2460, 2534, 2583, 2700, 2715, 2870, 3075, 3150, 3258, 3444, 3620, 3690, 3780, 3801, 4100, 4305, 4428, 4525, 4725, 4887, 5068, 5166, 5430, 5535, 5740, 6150, 6300, 6335, 6516, 7175, 7380, 7421, 7602, 7749, 8145, 8610, 9050, 9225, 9450, 9774, 10332, 10860, 11070, 11403, 12300, 12670, 12915, 13575, 14350, 14842, 15204, 15498, 16290, 17220, 18100, 18450, 18900, 19005, 19548, 21525, 22140, 22263, 22806, 24435, 25340, 25830, 27150, 27675, 28700, 29684, 30996, 31675, 32580, 34209, 36900, 37105, 38010, 38745, 40725, 43050, 44526, 45612, 48870, 51660, 51947, 54300, 55350, 57015, 63350, 64575, 66789, 68418, 74210, 76020, 77490, 81450, 86100, 89052, 95025, 97740, 103894, 110700, 111315, 114030, 122175, 126700, 129150, 133578, 136836, 148420, 154980, 155841, 162900, 171045, 185525, 190050, 193725, 200367, 207788, 222630, 228060, 244350, 258300, 259735, 267156, 285075, 311682, 333945, 342090, 371050, 380100, 387450, 400734, 445260, 467523, 488700, 519470, 556575, 570150, 623364, 667890, 684180, 742100, 774900, 779205, 801468, 855225, 935046, 1001835, 1038940, 1113150, 1140300, 1298675, 1335780, 1402569, 1558410, 1669725, 1710450, 1870092, 2003670, 2226300, 2337615, 2597350, 2805138, 3116820, 3339450, 3420900, 3896025, 4007340, 4675230, 5009175, 5194700, 5610276, 6678900, 7012845, 7792050, 9350460, 10018350, 11688075, 14025690, 15584100, 20036700, 23376150, 28051380, 35064225, 46752300, 70128450, 140256900]

約数ペア:

[(1, 140256900), (2, 70128450), (3, 46752300), (4, 35064225), (5, 28051380), (6, 23376150), (7, 20036700), (9, 15584100), (10, 14025690), (12, 11688075), (14, 10018350), (15, 9350460), (18, 7792050), (20, 7012845), (21, 6678900), (25, 5610276), (27, 5194700), (28, 5009175), (30, 4675230), (35, 4007340), (36, 3896025), (41, 3420900), (42, 3339450), (45, 3116820), (50, 2805138), (54, 2597350), (60, 2337615), (63, 2226300), (70, 2003670), (75, 1870092), (82, 1710450), (84, 1669725), (90, 1558410), (100, 1402569), (105, 1335780), (108, 1298675), (123, 1140300), (126, 1113150), (135, 1038940), (140, 1001835), (150, 935046), (164, 855225), (175, 801468), (180, 779205), (181, 774900), (189, 742100), (205, 684180), (210, 667890), (225, 623364), (246, 570150), (252, 556575), (270, 519470), (287, 488700), (300, 467523), (315, 445260), (350, 400734), (362, 387450), (369, 380100), (378, 371050), (410, 342090), (420, 333945), (450, 311682), (492, 285075), (525, 267156), (540, 259735), (543, 258300), (574, 244350), (615, 228060), (630, 222630), (675, 207788), (700, 200367), (724, 193725), (738, 190050), (756, 185525), (820, 171045), (861, 162900), (900, 155841), (905, 154980), (945, 148420), (1025, 136836), (1050, 133578), (1086, 129150), (1107, 126700), (1148, 122175), (1230, 114030), (1260, 111315), (1267, 110700), (1350, 103894), (1435, 97740), (1476, 95025), (1575, 89052), (1629, 86100), (1722, 81450), (1810, 77490), (1845, 76020), (1890, 74210), (2050, 68418), (2100, 66789), (2172, 64575), (2214, 63350), (2460, 57015), (2534, 55350), (2583, 54300), (2700, 51947), (2715, 51660), (2870, 48870), (3075, 45612), (3150, 44526), (3258, 43050), (3444, 40725), (3620, 38745), (3690, 38010), (3780, 37105), (3801, 36900), (4100, 34209), (4305, 32580), (4428, 31675), (4525, 30996), (4725, 29684), (4887, 28700), (5068, 27675), (5166, 27150), (5430, 25830), (5535, 25340), (5740, 24435), (6150, 22806), (6300, 22263), (6335, 22140), (6516, 21525), (7175, 19548), (7380, 19005), (7421, 18900), (7602, 18450), (7749, 18100), (8145, 17220), (8610, 16290), (9050, 15498), (9225, 15204), (9450, 14842), (9774, 14350), (10332, 13575), (10860, 12915), (11070, 12670), (11403, 12300)]