1520781570

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7079}}^1$

素因数の和:7141

約数の個数: 192

約数和(自身を含む): 5089443840

約数和(自身を除く): 3568662270

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 31, 33, 35, 42, 45, 55, 62, 63, 66, 70, 77, 90, 93, 99, 105, 110, 126, 154, 155, 165, 186, 198, 210, 217, 231, 279, 310, 315, 330, 341, 385, 434, 462, 465, 495, 558, 630, 651, 682, 693, 770, 930, 990, 1023, 1085, 1155, 1302, 1386, 1395, 1705, 1953, 2046, 2170, 2310, 2387, 2790, 3069, 3255, 3410, 3465, 3906, 4774, 5115, 6138, 6510, 6930, 7079, 7161, 9765, 10230, 11935, 14158, 14322, 15345, 19530, 21237, 21483, 23870, 30690, 35395, 35805, 42474, 42966, 49553, 63711, 70790, 71610, 77869, 99106, 106185, 107415, 127422, 148659, 155738, 212370, 214830, 219449, 233607, 247765, 297318, 318555, 389345, 438898, 445977, 467214, 495530, 545083, 637110, 658347, 700821, 743295, 778690, 891954, 1090166, 1097245, 1168035, 1316694, 1401642, 1486590, 1536143, 1635249, 1975041, 2194490, 2229885, 2336070, 2413939, 2725415, 3072286, 3270498, 3291735, 3504105, 3950082, 4459770, 4608429, 4827878, 4905747, 5450830, 6583470, 7008210, 7241817, 7680715, 8176245, 9216858, 9811494, 9875205, 12069695, 13825287, 14483634, 15361430, 16352490, 16897573, 19750410, 21725451, 23042145, 24139390, 24528735, 27650574, 33795146, 36209085, 43450902, 46084290, 49057470, 50692719, 69126435, 72418170, 84487865, 101385438, 108627255, 138252870, 152078157, 168975730, 217254510, 253463595, 304156314, 506927190, 760390785, 1520781570]

約数ペア:

[(1, 1520781570), (2, 760390785), (3, 506927190), (5, 304156314), (6, 253463595), (7, 217254510), (9, 168975730), (10, 152078157), (11, 138252870), (14, 108627255), (15, 101385438), (18, 84487865), (21, 72418170), (22, 69126435), (30, 50692719), (31, 49057470), (33, 46084290), (35, 43450902), (42, 36209085), (45, 33795146), (55, 27650574), (62, 24528735), (63, 24139390), (66, 23042145), (70, 21725451), (77, 19750410), (90, 16897573), (93, 16352490), (99, 15361430), (105, 14483634), (110, 13825287), (126, 12069695), (154, 9875205), (155, 9811494), (165, 9216858), (186, 8176245), (198, 7680715), (210, 7241817), (217, 7008210), (231, 6583470), (279, 5450830), (310, 4905747), (315, 4827878), (330, 4608429), (341, 4459770), (385, 3950082), (434, 3504105), (462, 3291735), (465, 3270498), (495, 3072286), (558, 2725415), (630, 2413939), (651, 2336070), (682, 2229885), (693, 2194490), (770, 1975041), (930, 1635249), (990, 1536143), (1023, 1486590), (1085, 1401642), (1155, 1316694), (1302, 1168035), (1386, 1097245), (1395, 1090166), (1705, 891954), (1953, 778690), (2046, 743295), (2170, 700821), (2310, 658347), (2387, 637110), (2790, 545083), (3069, 495530), (3255, 467214), (3410, 445977), (3465, 438898), (3906, 389345), (4774, 318555), (5115, 297318), (6138, 247765), (6510, 233607), (6930, 219449), (7079, 214830), (7161, 212370), (9765, 155738), (10230, 148659), (11935, 127422), (14158, 107415), (14322, 106185), (15345, 99106), (19530, 77869), (21237, 71610), (21483, 70790), (23870, 63711), (30690, 49553), (35395, 42966), (35805, 42474)]