21124408050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2470691}}^1$

素因数の和:2470728

約数の個数: 72

約数和(自身を含む): 59741332560

約数和(自身を除く): 38616924510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 75, 90, 95, 114, 150, 171, 190, 225, 285, 342, 450, 475, 570, 855, 950, 1425, 1710, 2850, 4275, 8550, 2470691, 4941382, 7412073, 12353455, 14824146, 22236219, 24706910, 37060365, 44472438, 46943129, 61767275, 74120730, 93886258, 111181095, 123534550, 140829387, 185301825, 222362190, 234715645, 281658774, 370603650, 422488161, 469431290, 555905475, 704146935, 844976322, 1111810950, 1173578225, 1408293870, 2112440805, 2347156450, 3520734675, 4224881610, 7041469350, 10562204025, 21124408050]

約数ペア:

[(1, 21124408050), (2, 10562204025), (3, 7041469350), (5, 4224881610), (6, 3520734675), (9, 2347156450), (10, 2112440805), (15, 1408293870), (18, 1173578225), (19, 1111810950), (25, 844976322), (30, 704146935), (38, 555905475), (45, 469431290), (50, 422488161), (57, 370603650), (75, 281658774), (90, 234715645), (95, 222362190), (114, 185301825), (150, 140829387), (171, 123534550), (190, 111181095), (225, 93886258), (285, 74120730), (342, 61767275), (450, 46943129), (475, 44472438), (570, 37060365), (855, 24706910), (950, 22236219), (1425, 14824146), (1710, 12353455), (2850, 7412073), (4275, 4941382), (8550, 2470691)]