20177850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1747}}^1$

素因数の和:1780

約数の個数: 96

約数和(自身を含む): 62424576

約数和(自身を除く): 42246726

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 25, 30, 33, 35, 42, 50, 55, 66, 70, 75, 77, 105, 110, 150, 154, 165, 175, 210, 231, 275, 330, 350, 385, 462, 525, 550, 770, 825, 1050, 1155, 1650, 1747, 1925, 2310, 3494, 3850, 5241, 5775, 8735, 10482, 11550, 12229, 17470, 19217, 24458, 26205, 36687, 38434, 43675, 52410, 57651, 61145, 73374, 87350, 96085, 115302, 122290, 131025, 134519, 183435, 192170, 262050, 269038, 288255, 305725, 366870, 403557, 480425, 576510, 611450, 672595, 807114, 917175, 960850, 1345190, 1441275, 1834350, 2017785, 2882550, 3362975, 4035570, 6725950, 10088925, 20177850]

約数ペア:

[(1, 20177850), (2, 10088925), (3, 6725950), (5, 4035570), (6, 3362975), (7, 2882550), (10, 2017785), (11, 1834350), (14, 1441275), (15, 1345190), (21, 960850), (22, 917175), (25, 807114), (30, 672595), (33, 611450), (35, 576510), (42, 480425), (50, 403557), (55, 366870), (66, 305725), (70, 288255), (75, 269038), (77, 262050), (105, 192170), (110, 183435), (150, 134519), (154, 131025), (165, 122290), (175, 115302), (210, 96085), (231, 87350), (275, 73374), (330, 61145), (350, 57651), (385, 52410), (462, 43675), (525, 38434), (550, 36687), (770, 26205), (825, 24458), (1050, 19217), (1155, 17470), (1650, 12229), (1747, 11550), (1925, 10482), (2310, 8735), (3494, 5775), (3850, 5241)]