28105384510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1\times {\mathrm{419}}^1$

素因数の和:826

約数の個数: 128

約数和(自身を含む): 60615475200

約数和(自身を除く): 32510090690

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 173, 191, 203, 290, 346, 382, 406, 419, 838, 865, 955, 1015, 1211, 1337, 1730, 1910, 2030, 2095, 2422, 2674, 2933, 4190, 5017, 5539, 5866, 6055, 6685, 10034, 11078, 12110, 12151, 13370, 14665, 24302, 25085, 27695, 29330, 33043, 35119, 38773, 50170, 55390, 60755, 66086, 70238, 72487, 77546, 80029, 85057, 121510, 144974, 160058, 165215, 170114, 175595, 193865, 231301, 330430, 351190, 362435, 387730, 400145, 425285, 462602, 507409, 560203, 724870, 800290, 850570, 958247, 1014818, 1120406, 1156505, 1916494, 2102123, 2313010, 2320841, 2537045, 2801015, 4204246, 4641682, 4791235, 5074090, 5602030, 6707729, 9582470, 10510615, 11604205, 13415458, 13845017, 14714861, 16245887, 21021230, 23208410, 27690034, 29429722, 32491774, 33538645, 67077290, 69225085, 73574305, 81229435, 96915119, 138450170, 147148610, 162458870, 193830238, 401505493, 484575595, 803010986, 969151190, 2007527465, 2810538451, 4015054930, 5621076902, 14052692255, 28105384510]

約数ペア:

[(1, 28105384510), (2, 14052692255), (5, 5621076902), (7, 4015054930), (10, 2810538451), (14, 2007527465), (29, 969151190), (35, 803010986), (58, 484575595), (70, 401505493), (145, 193830238), (173, 162458870), (191, 147148610), (203, 138450170), (290, 96915119), (346, 81229435), (382, 73574305), (406, 69225085), (419, 67077290), (838, 33538645), (865, 32491774), (955, 29429722), (1015, 27690034), (1211, 23208410), (1337, 21021230), (1730, 16245887), (1910, 14714861), (2030, 13845017), (2095, 13415458), (2422, 11604205), (2674, 10510615), (2933, 9582470), (4190, 6707729), (5017, 5602030), (5539, 5074090), (5866, 4791235), (6055, 4641682), (6685, 4204246), (10034, 2801015), (11078, 2537045), (12110, 2320841), (12151, 2313010), (13370, 2102123), (14665, 1916494), (24302, 1156505), (25085, 1120406), (27695, 1014818), (29330, 958247), (33043, 850570), (35119, 800290), (38773, 724870), (50170, 560203), (55390, 507409), (60755, 462602), (66086, 425285), (70238, 400145), (72487, 387730), (77546, 362435), (80029, 351190), (85057, 330430), (121510, 231301), (144974, 193865), (160058, 175595), (165215, 170114)]