851978050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{613}}^1$

素因数の和:681

約数の個数: 144

約数和(自身を含む): 2088562752

約数和(自身を除く): 1236584702

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 25, 35, 38, 50, 55, 70, 77, 95, 110, 133, 154, 175, 190, 209, 266, 275, 350, 361, 385, 418, 475, 550, 613, 665, 722, 770, 950, 1045, 1226, 1330, 1463, 1805, 1925, 2090, 2527, 2926, 3065, 3325, 3610, 3850, 3971, 4291, 5054, 5225, 6130, 6650, 6743, 7315, 7942, 8582, 9025, 10450, 11647, 12635, 13486, 14630, 15325, 18050, 19855, 21455, 23294, 25270, 27797, 30650, 33715, 36575, 39710, 42910, 47201, 55594, 58235, 63175, 67430, 73150, 81529, 94402, 99275, 107275, 116470, 126350, 128117, 138985, 163058, 168575, 198550, 214550, 221293, 236005, 256234, 277970, 291175, 337150, 407645, 442586, 472010, 582350, 640585, 694925, 815290, 896819, 1106465, 1180025, 1281170, 1389850, 1549051, 1793638, 2038225, 2212930, 2360050, 2434223, 3098102, 3202925, 4076450, 4484095, 4868446, 5532325, 6405850, 7745255, 8968190, 11064650, 12171115, 15490510, 17039561, 22420475, 24342230, 34079122, 38726275, 44840950, 60855575, 77452550, 85197805, 121711150, 170395610, 425989025, 851978050]

約数ペア:

[(1, 851978050), (2, 425989025), (5, 170395610), (7, 121711150), (10, 85197805), (11, 77452550), (14, 60855575), (19, 44840950), (22, 38726275), (25, 34079122), (35, 24342230), (38, 22420475), (50, 17039561), (55, 15490510), (70, 12171115), (77, 11064650), (95, 8968190), (110, 7745255), (133, 6405850), (154, 5532325), (175, 4868446), (190, 4484095), (209, 4076450), (266, 3202925), (275, 3098102), (350, 2434223), (361, 2360050), (385, 2212930), (418, 2038225), (475, 1793638), (550, 1549051), (613, 1389850), (665, 1281170), (722, 1180025), (770, 1106465), (950, 896819), (1045, 815290), (1226, 694925), (1330, 640585), (1463, 582350), (1805, 472010), (1925, 442586), (2090, 407645), (2527, 337150), (2926, 291175), (3065, 277970), (3325, 256234), (3610, 236005), (3850, 221293), (3971, 214550), (4291, 198550), (5054, 168575), (5225, 163058), (6130, 138985), (6650, 128117), (6743, 126350), (7315, 116470), (7942, 107275), (8582, 99275), (9025, 94402), (10450, 81529), (11647, 73150), (12635, 67430), (13486, 63175), (14630, 58235), (15325, 55594), (18050, 47201), (19855, 42910), (21455, 39710), (23294, 36575), (25270, 33715), (27797, 30650)]