27808620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{907}}^1$

素因数の和:999

約数の個数: 96

約数和(自身を含む): 90306048

約数和(自身を除く): 62497428

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 73, 84, 105, 140, 146, 210, 219, 292, 365, 420, 438, 511, 730, 876, 907, 1022, 1095, 1460, 1533, 1814, 2044, 2190, 2555, 2721, 3066, 3628, 4380, 4535, 5110, 5442, 6132, 6349, 7665, 9070, 10220, 10884, 12698, 13605, 15330, 18140, 19047, 25396, 27210, 30660, 31745, 38094, 54420, 63490, 66211, 76188, 95235, 126980, 132422, 190470, 198633, 264844, 331055, 380940, 397266, 463477, 662110, 794532, 926954, 993165, 1324220, 1390431, 1853908, 1986330, 2317385, 2780862, 3972660, 4634770, 5561724, 6952155, 9269540, 13904310, 27808620]

約数ペア:

[(1, 27808620), (2, 13904310), (3, 9269540), (4, 6952155), (5, 5561724), (6, 4634770), (7, 3972660), (10, 2780862), (12, 2317385), (14, 1986330), (15, 1853908), (20, 1390431), (21, 1324220), (28, 993165), (30, 926954), (35, 794532), (42, 662110), (60, 463477), (70, 397266), (73, 380940), (84, 331055), (105, 264844), (140, 198633), (146, 190470), (210, 132422), (219, 126980), (292, 95235), (365, 76188), (420, 66211), (438, 63490), (511, 54420), (730, 38094), (876, 31745), (907, 30660), (1022, 27210), (1095, 25396), (1460, 19047), (1533, 18140), (1814, 15330), (2044, 13605), (2190, 12698), (2555, 10884), (2721, 10220), (3066, 9070), (3628, 7665), (4380, 6349), (4535, 6132), (5110, 5442)]