61312050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:209

約数の個数: 144

約数和(自身を含む): 177577920

約数和(自身を除く): 116265870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 71, 75, 90, 95, 101, 114, 142, 150, 171, 190, 202, 213, 225, 285, 303, 342, 355, 426, 450, 475, 505, 570, 606, 639, 710, 855, 909, 950, 1010, 1065, 1278, 1349, 1425, 1515, 1710, 1775, 1818, 1919, 2130, 2525, 2698, 2850, 3030, 3195, 3550, 3838, 4047, 4275, 4545, 5050, 5325, 5757, 6390, 6745, 7171, 7575, 8094, 8550, 9090, 9595, 10650, 11514, 12141, 13490, 14342, 15150, 15975, 17271, 19190, 20235, 21513, 22725, 24282, 28785, 31950, 33725, 34542, 35855, 40470, 43026, 45450, 47975, 57570, 60705, 64539, 67450, 71710, 86355, 95950, 101175, 107565, 121410, 129078, 136249, 143925, 172710, 179275, 202350, 215130, 272498, 287850, 303525, 322695, 358550, 408747, 431775, 537825, 607050, 645390, 681245, 817494, 863550, 1075650, 1226241, 1362490, 1613475, 2043735, 2452482, 3226950, 3406225, 4087470, 6131205, 6812450, 10218675, 12262410, 20437350, 30656025, 61312050]

約数ペア:

[(1, 61312050), (2, 30656025), (3, 20437350), (5, 12262410), (6, 10218675), (9, 6812450), (10, 6131205), (15, 4087470), (18, 3406225), (19, 3226950), (25, 2452482), (30, 2043735), (38, 1613475), (45, 1362490), (50, 1226241), (57, 1075650), (71, 863550), (75, 817494), (90, 681245), (95, 645390), (101, 607050), (114, 537825), (142, 431775), (150, 408747), (171, 358550), (190, 322695), (202, 303525), (213, 287850), (225, 272498), (285, 215130), (303, 202350), (342, 179275), (355, 172710), (426, 143925), (450, 136249), (475, 129078), (505, 121410), (570, 107565), (606, 101175), (639, 95950), (710, 86355), (855, 71710), (909, 67450), (950, 64539), (1010, 60705), (1065, 57570), (1278, 47975), (1349, 45450), (1425, 43026), (1515, 40470), (1710, 35855), (1775, 34542), (1818, 33725), (1919, 31950), (2130, 28785), (2525, 24282), (2698, 22725), (2850, 21513), (3030, 20235), (3195, 19190), (3550, 17271), (3838, 15975), (4047, 15150), (4275, 14342), (4545, 13490), (5050, 12141), (5325, 11514), (5757, 10650), (6390, 9595), (6745, 9090), (7171, 8550), (7575, 8094)]