81766300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:117

約数の個数: 216

約数和(自身を含む): 236891088

約数和(自身を除く): 155124788

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 37, 41, 44, 49, 50, 55, 70, 74, 77, 82, 98, 100, 110, 140, 148, 154, 164, 175, 185, 196, 205, 220, 245, 259, 275, 287, 308, 350, 370, 385, 407, 410, 451, 490, 518, 539, 550, 574, 700, 740, 770, 814, 820, 902, 925, 980, 1025, 1036, 1078, 1100, 1148, 1225, 1295, 1435, 1517, 1540, 1628, 1804, 1813, 1850, 1925, 2009, 2035, 2050, 2156, 2255, 2450, 2590, 2695, 2849, 2870, 3034, 3157, 3626, 3700, 3850, 4018, 4070, 4100, 4510, 4900, 5180, 5390, 5698, 5740, 6068, 6314, 6475, 7175, 7252, 7585, 7700, 8036, 8140, 9020, 9065, 10045, 10175, 10619, 10780, 11275, 11396, 12628, 12950, 13475, 14245, 14350, 15170, 15785, 16687, 18130, 19943, 20090, 20350, 21238, 22099, 22550, 25900, 26950, 28490, 28700, 30340, 31570, 33374, 36260, 37925, 39886, 40180, 40700, 42476, 44198, 45100, 45325, 50225, 53095, 53900, 56980, 63140, 66748, 71225, 74333, 75850, 78925, 79772, 83435, 88396, 90650, 99715, 100450, 106190, 110495, 116809, 142450, 148666, 151700, 157850, 166870, 181300, 199430, 200900, 212380, 220990, 233618, 265475, 284900, 297332, 315700, 333740, 371665, 398860, 417175, 441980, 467236, 498575, 530950, 552475, 584045, 743330, 817663, 834350, 997150, 1061900, 1104950, 1168090, 1486660, 1635326, 1668700, 1858325, 1994300, 2209900, 2336180, 2920225, 3270652, 3716650, 4088315, 5840450, 7433300, 8176630, 11680900, 16353260, 20441575, 40883150, 81766300]

約数ペア:

[(1, 81766300), (2, 40883150), (4, 20441575), (5, 16353260), (7, 11680900), (10, 8176630), (11, 7433300), (14, 5840450), (20, 4088315), (22, 3716650), (25, 3270652), (28, 2920225), (35, 2336180), (37, 2209900), (41, 1994300), (44, 1858325), (49, 1668700), (50, 1635326), (55, 1486660), (70, 1168090), (74, 1104950), (77, 1061900), (82, 997150), (98, 834350), (100, 817663), (110, 743330), (140, 584045), (148, 552475), (154, 530950), (164, 498575), (175, 467236), (185, 441980), (196, 417175), (205, 398860), (220, 371665), (245, 333740), (259, 315700), (275, 297332), (287, 284900), (308, 265475), (350, 233618), (370, 220990), (385, 212380), (407, 200900), (410, 199430), (451, 181300), (490, 166870), (518, 157850), (539, 151700), (550, 148666), (574, 142450), (700, 116809), (740, 110495), (770, 106190), (814, 100450), (820, 99715), (902, 90650), (925, 88396), (980, 83435), (1025, 79772), (1036, 78925), (1078, 75850), (1100, 74333), (1148, 71225), (1225, 66748), (1295, 63140), (1435, 56980), (1517, 53900), (1540, 53095), (1628, 50225), (1804, 45325), (1813, 45100), (1850, 44198), (1925, 42476), (2009, 40700), (2035, 40180), (2050, 39886), (2156, 37925), (2255, 36260), (2450, 33374), (2590, 31570), (2695, 30340), (2849, 28700), (2870, 28490), (3034, 26950), (3157, 25900), (3626, 22550), (3700, 22099), (3850, 21238), (4018, 20350), (4070, 20090), (4100, 19943), (4510, 18130), (4900, 16687), (5180, 15785), (5390, 15170), (5698, 14350), (5740, 14245), (6068, 13475), (6314, 12950), (6475, 12628), (7175, 11396), (7252, 11275), (7585, 10780), (7700, 10619), (8036, 10175), (8140, 10045), (9020, 9065)]