420132300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{200063}}^1$

素因数の和:200087

約数の個数: 72

約数和(自身を含む): 1389244416

約数和(自身を除く): 969112116

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 200063, 400126, 600189, 800252, 1000315, 1200378, 1400441, 2000630, 2400756, 2800882, 3000945, 4001260, 4201323, 5001575, 5601764, 6001890, 7002205, 8402646, 10003150, 12003780, 14004410, 15004725, 16805292, 20006300, 21006615, 28008820, 30009450, 35011025, 42013230, 60018900, 70022050, 84026460, 105033075, 140044100, 210066150, 420132300]

約数ペア:

[(1, 420132300), (2, 210066150), (3, 140044100), (4, 105033075), (5, 84026460), (6, 70022050), (7, 60018900), (10, 42013230), (12, 35011025), (14, 30009450), (15, 28008820), (20, 21006615), (21, 20006300), (25, 16805292), (28, 15004725), (30, 14004410), (35, 12003780), (42, 10003150), (50, 8402646), (60, 7002205), (70, 6001890), (75, 5601764), (84, 5001575), (100, 4201323), (105, 4001260), (140, 3000945), (150, 2800882), (175, 2400756), (210, 2000630), (300, 1400441), (350, 1200378), (420, 1000315), (525, 800252), (700, 600189), (1050, 400126), (2100, 200063)]