153937980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{122173}}^1$

素因数の和:122195

約数の個数: 72

約数和(自身を含む): 533656032

約数和(自身を除く): 379718052

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 122173, 244346, 366519, 488692, 610865, 733038, 855211, 1099557, 1221730, 1466076, 1710422, 1832595, 2199114, 2443460, 2565633, 3420844, 3665190, 4276055, 4398228, 5131266, 5497785, 7330380, 7696899, 8552110, 10262532, 10995570, 12828165, 15393798, 17104220, 21991140, 25656330, 30787596, 38484495, 51312660, 76968990, 153937980]

約数ペア:

[(1, 153937980), (2, 76968990), (3, 51312660), (4, 38484495), (5, 30787596), (6, 25656330), (7, 21991140), (9, 17104220), (10, 15393798), (12, 12828165), (14, 10995570), (15, 10262532), (18, 8552110), (20, 7696899), (21, 7330380), (28, 5497785), (30, 5131266), (35, 4398228), (36, 4276055), (42, 3665190), (45, 3420844), (60, 2565633), (63, 2443460), (70, 2199114), (84, 1832595), (90, 1710422), (105, 1466076), (126, 1221730), (140, 1099557), (180, 855211), (210, 733038), (252, 610865), (315, 488692), (420, 366519), (630, 244346), (1260, 122173)]