420130350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{54919}}^1$

素因数の和:54954

約数の個数: 72

約数和(自身を含む): 1195169040

約数和(自身を除く): 775038690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 45, 50, 51, 75, 85, 90, 102, 150, 153, 170, 225, 255, 306, 425, 450, 510, 765, 850, 1275, 1530, 2550, 3825, 7650, 54919, 109838, 164757, 274595, 329514, 494271, 549190, 823785, 933623, 988542, 1372975, 1647570, 1867246, 2471355, 2745950, 2800869, 4118925, 4668115, 4942710, 5601738, 8237850, 8402607, 9336230, 12356775, 14004345, 16805214, 23340575, 24713550, 28008690, 42013035, 46681150, 70021725, 84026070, 140043450, 210065175, 420130350]

約数ペア:

[(1, 420130350), (2, 210065175), (3, 140043450), (5, 84026070), (6, 70021725), (9, 46681150), (10, 42013035), (15, 28008690), (17, 24713550), (18, 23340575), (25, 16805214), (30, 14004345), (34, 12356775), (45, 9336230), (50, 8402607), (51, 8237850), (75, 5601738), (85, 4942710), (90, 4668115), (102, 4118925), (150, 2800869), (153, 2745950), (170, 2471355), (225, 1867246), (255, 1647570), (306, 1372975), (425, 988542), (450, 933623), (510, 823785), (765, 549190), (850, 494271), (1275, 329514), (1530, 274595), (2550, 164757), (3825, 109838), (7650, 54919)]