400644090

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2753}}^1$

素因数の和:2794

約数の個数: 192

約数和(自身を含む): 1356289920

約数和(自身を除く): 955645830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 27, 30, 33, 35, 42, 45, 49, 54, 55, 63, 66, 70, 77, 90, 98, 99, 105, 110, 126, 135, 147, 154, 165, 189, 198, 210, 231, 245, 270, 294, 297, 315, 330, 378, 385, 441, 462, 490, 495, 539, 594, 630, 693, 735, 770, 882, 945, 990, 1078, 1155, 1323, 1386, 1470, 1485, 1617, 1890, 2079, 2205, 2310, 2646, 2695, 2753, 2970, 3234, 3465, 4158, 4410, 4851, 5390, 5506, 6615, 6930, 8085, 8259, 9702, 10395, 13230, 13765, 14553, 16170, 16518, 19271, 20790, 24255, 24777, 27530, 29106, 30283, 38542, 41295, 48510, 49554, 57813, 60566, 72765, 74331, 82590, 90849, 96355, 115626, 123885, 134897, 145530, 148662, 151415, 173439, 181698, 192710, 211981, 247770, 269794, 272547, 289065, 302830, 346878, 371655, 404691, 423962, 454245, 520317, 545094, 578130, 635943, 674485, 743310, 809382, 817641, 867195, 908490, 1040634, 1059905, 1214073, 1271886, 1348970, 1362735, 1483867, 1635282, 1734390, 1907829, 2023455, 2119810, 2428146, 2601585, 2725470, 2967734, 3179715, 3642219, 3815658, 4046910, 4088205, 4451601, 5203170, 5723487, 6070365, 6359430, 7284438, 7419335, 8176410, 8903202, 9539145, 11446974, 12140730, 13354803, 14838670, 18211095, 19078290, 22258005, 26709606, 28617435, 36422190, 40064409, 44516010, 57234870, 66774015, 80128818, 133548030, 200322045, 400644090]

約数ペア:

[(1, 400644090), (2, 200322045), (3, 133548030), (5, 80128818), (6, 66774015), (7, 57234870), (9, 44516010), (10, 40064409), (11, 36422190), (14, 28617435), (15, 26709606), (18, 22258005), (21, 19078290), (22, 18211095), (27, 14838670), (30, 13354803), (33, 12140730), (35, 11446974), (42, 9539145), (45, 8903202), (49, 8176410), (54, 7419335), (55, 7284438), (63, 6359430), (66, 6070365), (70, 5723487), (77, 5203170), (90, 4451601), (98, 4088205), (99, 4046910), (105, 3815658), (110, 3642219), (126, 3179715), (135, 2967734), (147, 2725470), (154, 2601585), (165, 2428146), (189, 2119810), (198, 2023455), (210, 1907829), (231, 1734390), (245, 1635282), (270, 1483867), (294, 1362735), (297, 1348970), (315, 1271886), (330, 1214073), (378, 1059905), (385, 1040634), (441, 908490), (462, 867195), (490, 817641), (495, 809382), (539, 743310), (594, 674485), (630, 635943), (693, 578130), (735, 545094), (770, 520317), (882, 454245), (945, 423962), (990, 404691), (1078, 371655), (1155, 346878), (1323, 302830), (1386, 289065), (1470, 272547), (1485, 269794), (1617, 247770), (1890, 211981), (2079, 192710), (2205, 181698), (2310, 173439), (2646, 151415), (2695, 148662), (2753, 145530), (2970, 134897), (3234, 123885), (3465, 115626), (4158, 96355), (4410, 90849), (4851, 82590), (5390, 74331), (5506, 72765), (6615, 60566), (6930, 57813), (8085, 49554), (8259, 48510), (9702, 41295), (10395, 38542), (13230, 30283), (13765, 29106), (14553, 27530), (16170, 24777), (16518, 24255), (19271, 20790)]