450135420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{7823}}^1$

素因数の和:7979

約数の個数: 96

約数和(自身を含む): 1451132928

約数和(自身を除く): 1000997508

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 137, 140, 210, 274, 411, 420, 548, 685, 822, 959, 1370, 1644, 1918, 2055, 2740, 2877, 3836, 4110, 4795, 5754, 7823, 8220, 9590, 11508, 14385, 15646, 19180, 23469, 28770, 31292, 39115, 46938, 54761, 57540, 78230, 93876, 109522, 117345, 156460, 164283, 219044, 234690, 273805, 328566, 469380, 547610, 657132, 821415, 1071751, 1095220, 1642830, 2143502, 3215253, 3285660, 4287004, 5358755, 6430506, 7502257, 10717510, 12861012, 15004514, 16076265, 21435020, 22506771, 30009028, 32152530, 37511285, 45013542, 64305060, 75022570, 90027084, 112533855, 150045140, 225067710, 450135420]

約数ペア:

[(1, 450135420), (2, 225067710), (3, 150045140), (4, 112533855), (5, 90027084), (6, 75022570), (7, 64305060), (10, 45013542), (12, 37511285), (14, 32152530), (15, 30009028), (20, 22506771), (21, 21435020), (28, 16076265), (30, 15004514), (35, 12861012), (42, 10717510), (60, 7502257), (70, 6430506), (84, 5358755), (105, 4287004), (137, 3285660), (140, 3215253), (210, 2143502), (274, 1642830), (411, 1095220), (420, 1071751), (548, 821415), (685, 657132), (822, 547610), (959, 469380), (1370, 328566), (1644, 273805), (1918, 234690), (2055, 219044), (2740, 164283), (2877, 156460), (3836, 117345), (4110, 109522), (4795, 93876), (5754, 78230), (7823, 57540), (8220, 54761), (9590, 46938), (11508, 39115), (14385, 31292), (15646, 28770), (19180, 23469)]