243674970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2851}}^1$

素因数の和:2916

約数の個数: 128

約数和(自身を含む): 749094912

約数和(自身を除く): 505419942

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 37, 42, 55, 66, 70, 74, 77, 105, 110, 111, 154, 165, 185, 210, 222, 231, 259, 330, 370, 385, 407, 462, 518, 555, 770, 777, 814, 1110, 1155, 1221, 1295, 1554, 2035, 2310, 2442, 2590, 2849, 2851, 3885, 4070, 5698, 5702, 6105, 7770, 8547, 8553, 12210, 14245, 14255, 17094, 17106, 19957, 28490, 28510, 31361, 39914, 42735, 42765, 59871, 62722, 85470, 85530, 94083, 99785, 105487, 119742, 156805, 188166, 199570, 210974, 219527, 299355, 313610, 316461, 439054, 470415, 527435, 598710, 632922, 658581, 738409, 940830, 1054870, 1097635, 1160357, 1317162, 1476818, 1582305, 2195270, 2215227, 2320714, 3164610, 3292905, 3481071, 3692045, 4430454, 5801785, 6585810, 6962142, 7384090, 8122499, 11076135, 11603570, 16244998, 17405355, 22152270, 24367497, 34810710, 40612495, 48734994, 81224990, 121837485, 243674970]

約数ペア:

[(1, 243674970), (2, 121837485), (3, 81224990), (5, 48734994), (6, 40612495), (7, 34810710), (10, 24367497), (11, 22152270), (14, 17405355), (15, 16244998), (21, 11603570), (22, 11076135), (30, 8122499), (33, 7384090), (35, 6962142), (37, 6585810), (42, 5801785), (55, 4430454), (66, 3692045), (70, 3481071), (74, 3292905), (77, 3164610), (105, 2320714), (110, 2215227), (111, 2195270), (154, 1582305), (165, 1476818), (185, 1317162), (210, 1160357), (222, 1097635), (231, 1054870), (259, 940830), (330, 738409), (370, 658581), (385, 632922), (407, 598710), (462, 527435), (518, 470415), (555, 439054), (770, 316461), (777, 313610), (814, 299355), (1110, 219527), (1155, 210974), (1221, 199570), (1295, 188166), (1554, 156805), (2035, 119742), (2310, 105487), (2442, 99785), (2590, 94083), (2849, 85530), (2851, 85470), (3885, 62722), (4070, 59871), (5698, 42765), (5702, 42735), (6105, 39914), (7770, 31361), (8547, 28510), (8553, 28490), (12210, 19957), (14245, 17106), (14255, 17094)]