20102849272905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{463}}^1\times {\mathrm{458947}}^1$

素因数の和:459495

約数の個数: 128

約数和(自身を含む): 39741930160128

約数和(自身を除く): 19639080887223

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 53, 85, 105, 119, 159, 255, 265, 357, 371, 463, 595, 795, 901, 1113, 1389, 1785, 1855, 2315, 2703, 3241, 4505, 5565, 6307, 6945, 7871, 9723, 13515, 16205, 18921, 23613, 24539, 31535, 39355, 48615, 55097, 73617, 94605, 118065, 122695, 165291, 171773, 275485, 368085, 417163, 458947, 515319, 826455, 858865, 1251489, 1376841, 2085815, 2294735, 2576595, 2920141, 3212629, 6257445, 6884205, 7802099, 8760423, 9637887, 14600705, 16063145, 23406297, 24324191, 39010495, 43802115, 48189435, 54614693, 72972573, 117031485, 121620955, 163844079, 170269337, 212492461, 273073465, 364862865, 413511247, 510808011, 637477383, 819220395, 851346685, 1062462305, 1240533741, 1487447227, 2067556235, 2554040055, 2894578729, 3187386915, 3612371837, 4462341681, 6202668705, 7437236135, 8683736187, 10837115511, 11262100433, 14472893645, 18061859185, 22311708405, 25286602859, 33786301299, 43418680935, 54185577555, 56310502165, 75859808577, 78834703031, 126433014295, 168931506495, 191455707361, 236504109093, 379299042885, 394173515155, 574367122083, 957278536805, 1182520545465, 1340189951527, 2871835610415, 4020569854581, 6700949757635, 20102849272905]

約数ペア:

[(1, 20102849272905), (3, 6700949757635), (5, 4020569854581), (7, 2871835610415), (15, 1340189951527), (17, 1182520545465), (21, 957278536805), (35, 574367122083), (51, 394173515155), (53, 379299042885), (85, 236504109093), (105, 191455707361), (119, 168931506495), (159, 126433014295), (255, 78834703031), (265, 75859808577), (357, 56310502165), (371, 54185577555), (463, 43418680935), (595, 33786301299), (795, 25286602859), (901, 22311708405), (1113, 18061859185), (1389, 14472893645), (1785, 11262100433), (1855, 10837115511), (2315, 8683736187), (2703, 7437236135), (3241, 6202668705), (4505, 4462341681), (5565, 3612371837), (6307, 3187386915), (6945, 2894578729), (7871, 2554040055), (9723, 2067556235), (13515, 1487447227), (16205, 1240533741), (18921, 1062462305), (23613, 851346685), (24539, 819220395), (31535, 637477383), (39355, 510808011), (48615, 413511247), (55097, 364862865), (73617, 273073465), (94605, 212492461), (118065, 170269337), (122695, 163844079), (165291, 121620955), (171773, 117031485), (275485, 72972573), (368085, 54614693), (417163, 48189435), (458947, 43802115), (515319, 39010495), (826455, 24324191), (858865, 23406297), (1251489, 16063145), (1376841, 14600705), (2085815, 9637887), (2294735, 8760423), (2576595, 7802099), (2920141, 6884205), (3212629, 6257445)]