418845420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{332417}}^1$

素因数の和:332439

約数の個数: 72

約数和(自身を含む): 1452001824

約数和(自身を除く): 1033156404

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, 332417, 664834, 997251, 1329668, 1662085, 1994502, 2326919, 2991753, 3324170, 3989004, 4653838, 4986255, 5983506, 6648340, 6980757, 9307676, 9972510, 11634595, 11967012, 13961514, 14958765, 19945020, 20942271, 23269190, 27923028, 29917530, 34903785, 41884542, 46538380, 59835060, 69807570, 83769084, 104711355, 139615140, 209422710, 418845420]

約数ペア:

[(1, 418845420), (2, 209422710), (3, 139615140), (4, 104711355), (5, 83769084), (6, 69807570), (7, 59835060), (9, 46538380), (10, 41884542), (12, 34903785), (14, 29917530), (15, 27923028), (18, 23269190), (20, 20942271), (21, 19945020), (28, 14958765), (30, 13961514), (35, 11967012), (36, 11634595), (42, 9972510), (45, 9307676), (60, 6980757), (63, 6648340), (70, 5983506), (84, 4986255), (90, 4653838), (105, 3989004), (126, 3324170), (140, 2991753), (180, 2326919), (210, 1994502), (252, 1662085), (315, 1329668), (420, 997251), (630, 664834), (1260, 332417)]