557777300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:306

約数の個数: 144

約数和(自身を含む): 1349913600

約数和(自身を除く): 792136300

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 29, 38, 50, 53, 58, 76, 95, 100, 106, 116, 145, 190, 191, 212, 265, 290, 380, 382, 475, 530, 551, 580, 725, 764, 950, 955, 1007, 1060, 1102, 1325, 1450, 1537, 1900, 1910, 2014, 2204, 2650, 2755, 2900, 3074, 3629, 3820, 4028, 4775, 5035, 5300, 5510, 5539, 6148, 7258, 7685, 9550, 10070, 10123, 11020, 11078, 13775, 14516, 15370, 18145, 19100, 20140, 20246, 22156, 25175, 27550, 27695, 29203, 30740, 36290, 38425, 40492, 50350, 50615, 55100, 55390, 58406, 72580, 76850, 90725, 100700, 101230, 105241, 110780, 116812, 138475, 146015, 153700, 181450, 192337, 202460, 210482, 253075, 276950, 292030, 293567, 362900, 384674, 420964, 506150, 526205, 553900, 584060, 587134, 730075, 769348, 961685, 1012300, 1052410, 1174268, 1460150, 1467835, 1923370, 2104820, 2631025, 2920300, 2935670, 3846740, 4808425, 5262050, 5577773, 5871340, 7339175, 9616850, 10524100, 11155546, 14678350, 19233700, 22311092, 27888865, 29356700, 55777730, 111555460, 139444325, 278888650, 557777300]

約数ペア:

[(1, 557777300), (2, 278888650), (4, 139444325), (5, 111555460), (10, 55777730), (19, 29356700), (20, 27888865), (25, 22311092), (29, 19233700), (38, 14678350), (50, 11155546), (53, 10524100), (58, 9616850), (76, 7339175), (95, 5871340), (100, 5577773), (106, 5262050), (116, 4808425), (145, 3846740), (190, 2935670), (191, 2920300), (212, 2631025), (265, 2104820), (290, 1923370), (380, 1467835), (382, 1460150), (475, 1174268), (530, 1052410), (551, 1012300), (580, 961685), (725, 769348), (764, 730075), (950, 587134), (955, 584060), (1007, 553900), (1060, 526205), (1102, 506150), (1325, 420964), (1450, 384674), (1537, 362900), (1900, 293567), (1910, 292030), (2014, 276950), (2204, 253075), (2650, 210482), (2755, 202460), (2900, 192337), (3074, 181450), (3629, 153700), (3820, 146015), (4028, 138475), (4775, 116812), (5035, 110780), (5300, 105241), (5510, 101230), (5539, 100700), (6148, 90725), (7258, 76850), (7685, 72580), (9550, 58406), (10070, 55390), (10123, 55100), (11020, 50615), (11078, 50350), (13775, 40492), (14516, 38425), (15370, 36290), (18145, 30740), (19100, 29203), (20140, 27695), (20246, 27550), (22156, 25175)]