164472770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:336

約数の個数: 128

約数和(自身を含む): 397135872

約数和(自身を除く): 232663102

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 35, 37, 46, 55, 70, 74, 77, 110, 115, 154, 161, 185, 230, 251, 253, 259, 322, 370, 385, 407, 502, 506, 518, 770, 805, 814, 851, 1255, 1265, 1295, 1610, 1702, 1757, 1771, 2035, 2510, 2530, 2590, 2761, 2849, 3514, 3542, 4070, 4255, 5522, 5698, 5773, 5957, 8510, 8785, 8855, 9287, 9361, 11546, 11914, 13805, 14245, 17570, 17710, 18574, 18722, 19327, 27610, 28490, 28865, 29785, 38654, 40411, 46435, 46805, 57730, 59570, 63503, 65009, 65527, 80822, 92870, 93610, 96635, 102157, 127006, 130018, 131054, 193270, 202055, 204314, 213601, 317515, 325045, 327635, 404110, 427202, 444521, 510785, 635030, 650090, 655270, 715099, 889042, 1021570, 1068005, 1430198, 1495207, 2136010, 2222605, 2349611, 2990414, 3575495, 4445210, 4699222, 7150990, 7476035, 11748055, 14952070, 16447277, 23496110, 32894554, 82236385, 164472770]

約数ペア:

[(1, 164472770), (2, 82236385), (5, 32894554), (7, 23496110), (10, 16447277), (11, 14952070), (14, 11748055), (22, 7476035), (23, 7150990), (35, 4699222), (37, 4445210), (46, 3575495), (55, 2990414), (70, 2349611), (74, 2222605), (77, 2136010), (110, 1495207), (115, 1430198), (154, 1068005), (161, 1021570), (185, 889042), (230, 715099), (251, 655270), (253, 650090), (259, 635030), (322, 510785), (370, 444521), (385, 427202), (407, 404110), (502, 327635), (506, 325045), (518, 317515), (770, 213601), (805, 204314), (814, 202055), (851, 193270), (1255, 131054), (1265, 130018), (1295, 127006), (1610, 102157), (1702, 96635), (1757, 93610), (1771, 92870), (2035, 80822), (2510, 65527), (2530, 65009), (2590, 63503), (2761, 59570), (2849, 57730), (3514, 46805), (3542, 46435), (4070, 40411), (4255, 38654), (5522, 29785), (5698, 28865), (5773, 28490), (5957, 27610), (8510, 19327), (8785, 18722), (8855, 18574), (9287, 17710), (9361, 17570), (11546, 14245), (11914, 13805)]