20734856490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1\times {\mathrm{563}}^1$

素因数の和:964

約数の個数: 128

約数和(自身を含む): 51493542912

約数和(自身を除く): 30758686422

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 73, 134, 146, 201, 219, 251, 335, 365, 402, 438, 502, 563, 670, 730, 753, 1005, 1095, 1126, 1255, 1506, 1689, 2010, 2190, 2510, 2815, 3378, 3765, 4891, 5630, 7530, 8445, 9782, 14673, 16817, 16890, 18323, 24455, 29346, 33634, 36646, 37721, 41099, 48910, 50451, 54969, 73365, 75442, 82198, 84085, 91615, 100902, 109938, 113163, 123297, 141313, 146730, 168170, 183230, 188605, 205495, 226326, 246594, 252255, 274845, 282626, 377210, 410990, 423939, 504510, 549690, 565815, 616485, 706565, 847878, 1131630, 1227641, 1232970, 1413130, 2119695, 2455282, 2753633, 3682923, 4239390, 5507266, 6138205, 7365846, 8260899, 9467971, 10315849, 12276410, 13768165, 16521798, 18414615, 18935942, 20631698, 27536330, 28403913, 30947547, 36829230, 41304495, 47339855, 51579245, 56807826, 61895094, 82608990, 94679710, 103158490, 142019565, 154737735, 284039130, 309475470, 691161883, 1382323766, 2073485649, 3455809415, 4146971298, 6911618830, 10367428245, 20734856490]

約数ペア:

[(1, 20734856490), (2, 10367428245), (3, 6911618830), (5, 4146971298), (6, 3455809415), (10, 2073485649), (15, 1382323766), (30, 691161883), (67, 309475470), (73, 284039130), (134, 154737735), (146, 142019565), (201, 103158490), (219, 94679710), (251, 82608990), (335, 61895094), (365, 56807826), (402, 51579245), (438, 47339855), (502, 41304495), (563, 36829230), (670, 30947547), (730, 28403913), (753, 27536330), (1005, 20631698), (1095, 18935942), (1126, 18414615), (1255, 16521798), (1506, 13768165), (1689, 12276410), (2010, 10315849), (2190, 9467971), (2510, 8260899), (2815, 7365846), (3378, 6138205), (3765, 5507266), (4891, 4239390), (5630, 3682923), (7530, 2753633), (8445, 2455282), (9782, 2119695), (14673, 1413130), (16817, 1232970), (16890, 1227641), (18323, 1131630), (24455, 847878), (29346, 706565), (33634, 616485), (36646, 565815), (37721, 549690), (41099, 504510), (48910, 423939), (50451, 410990), (54969, 377210), (73365, 282626), (75442, 274845), (82198, 252255), (84085, 246594), (91615, 226326), (100902, 205495), (109938, 188605), (113163, 183230), (123297, 168170), (141313, 146730)]