213678355345

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{719}}^1$

素因数の和:1047

約数の個数: 128

約数和(自身を含む): 329475686400

約数和(自身を除く): 115797331055

約数列:

[1, 5, 7, 13, 35, 37, 65, 91, 127, 139, 185, 259, 455, 481, 635, 695, 719, 889, 973, 1295, 1651, 1807, 2405, 3367, 3595, 4445, 4699, 4865, 5033, 5143, 8255, 9035, 9347, 11557, 12649, 16835, 17653, 23495, 25165, 25715, 26603, 32893, 36001, 46735, 57785, 61087, 63245, 65429, 66859, 88265, 91313, 99941, 123571, 133015, 164465, 180005, 186221, 229489, 305435, 327145, 334295, 345839, 427609, 456565, 468013, 499705, 617855, 639191, 653161, 699587, 931105, 1147445, 1187069, 1299233, 1606423, 1729195, 2138045, 2340065, 2420873, 3195955, 3265805, 3378581, 3497935, 3697817, 4572127, 5935345, 6496165, 8032115, 8309483, 8491093, 9094631, 12104365, 12692507, 16892905, 18489085, 22860635, 23650067, 25884719, 41547415, 42455465, 43921553, 45473155, 48071621, 59437651, 63462535, 88847549, 118250335, 129423595, 165002591, 219607765, 240358105, 297188255, 307450871, 336501347, 444237745, 469622759, 825012955, 1155018137, 1537254355, 1682506735, 2348113795, 3287359313, 5775090685, 6105095867, 16436796565, 30525479335, 42735671069, 213678355345]

約数ペア:

[(1, 213678355345), (5, 42735671069), (7, 30525479335), (13, 16436796565), (35, 6105095867), (37, 5775090685), (65, 3287359313), (91, 2348113795), (127, 1682506735), (139, 1537254355), (185, 1155018137), (259, 825012955), (455, 469622759), (481, 444237745), (635, 336501347), (695, 307450871), (719, 297188255), (889, 240358105), (973, 219607765), (1295, 165002591), (1651, 129423595), (1807, 118250335), (2405, 88847549), (3367, 63462535), (3595, 59437651), (4445, 48071621), (4699, 45473155), (4865, 43921553), (5033, 42455465), (5143, 41547415), (8255, 25884719), (9035, 23650067), (9347, 22860635), (11557, 18489085), (12649, 16892905), (16835, 12692507), (17653, 12104365), (23495, 9094631), (25165, 8491093), (25715, 8309483), (26603, 8032115), (32893, 6496165), (36001, 5935345), (46735, 4572127), (57785, 3697817), (61087, 3497935), (63245, 3378581), (65429, 3265805), (66859, 3195955), (88265, 2420873), (91313, 2340065), (99941, 2138045), (123571, 1729195), (133015, 1606423), (164465, 1299233), (180005, 1187069), (186221, 1147445), (229489, 931105), (305435, 699587), (327145, 653161), (334295, 639191), (345839, 617855), (427609, 499705), (456565, 468013)]