7156982140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{16193}}^1$

素因数の和:16268

約数の個数: 144

約数和(自身を含む): 19539291744

約数和(自身を除く): 12382309604

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 41, 44, 49, 55, 70, 77, 82, 98, 110, 140, 154, 164, 196, 205, 220, 245, 287, 308, 385, 410, 451, 490, 539, 574, 770, 820, 902, 980, 1078, 1148, 1435, 1540, 1804, 2009, 2156, 2255, 2695, 2870, 3157, 4018, 4510, 5390, 5740, 6314, 8036, 9020, 10045, 10780, 12628, 15785, 16193, 20090, 22099, 31570, 32386, 40180, 44198, 63140, 64772, 80965, 88396, 110495, 113351, 161930, 178123, 220990, 226702, 323860, 356246, 441980, 453404, 566755, 663913, 712492, 793457, 890615, 1133510, 1246861, 1327826, 1586914, 1781230, 2267020, 2493722, 2655652, 3173828, 3319565, 3562460, 3967285, 4647391, 4987444, 6234305, 6639130, 7303043, 7934570, 8728027, 9294782, 12468610, 13278260, 14606086, 15869140, 17456054, 18589564, 23236955, 24937220, 29212172, 32531737, 34912108, 36515215, 43640135, 46473910, 51121301, 65063474, 73030430, 87280270, 92947820, 102242602, 130126948, 146060860, 162658685, 174560540, 204485204, 255606505, 325317370, 357849107, 511213010, 650634740, 715698214, 1022426020, 1431396428, 1789245535, 3578491070, 7156982140]

約数ペア:

[(1, 7156982140), (2, 3578491070), (4, 1789245535), (5, 1431396428), (7, 1022426020), (10, 715698214), (11, 650634740), (14, 511213010), (20, 357849107), (22, 325317370), (28, 255606505), (35, 204485204), (41, 174560540), (44, 162658685), (49, 146060860), (55, 130126948), (70, 102242602), (77, 92947820), (82, 87280270), (98, 73030430), (110, 65063474), (140, 51121301), (154, 46473910), (164, 43640135), (196, 36515215), (205, 34912108), (220, 32531737), (245, 29212172), (287, 24937220), (308, 23236955), (385, 18589564), (410, 17456054), (451, 15869140), (490, 14606086), (539, 13278260), (574, 12468610), (770, 9294782), (820, 8728027), (902, 7934570), (980, 7303043), (1078, 6639130), (1148, 6234305), (1435, 4987444), (1540, 4647391), (1804, 3967285), (2009, 3562460), (2156, 3319565), (2255, 3173828), (2695, 2655652), (2870, 2493722), (3157, 2267020), (4018, 1781230), (4510, 1586914), (5390, 1327826), (5740, 1246861), (6314, 1133510), (8036, 890615), (9020, 793457), (10045, 712492), (10780, 663913), (12628, 566755), (15785, 453404), (16193, 441980), (20090, 356246), (22099, 323860), (31570, 226702), (32386, 220990), (40180, 178123), (44198, 161930), (63140, 113351), (64772, 110495), (80965, 88396)]