1570647970

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{101}}^2\times {\mathrm{173}}^1$

素因数の和:471

約数の個数: 48

約数和(自身を含む): 2904209640

約数和(自身を除く): 1333561670

約数列:

[1, 2, 5, 10, 89, 101, 173, 178, 202, 346, 445, 505, 865, 890, 1010, 1730, 8989, 10201, 15397, 17473, 17978, 20402, 30794, 34946, 44945, 51005, 76985, 87365, 89890, 102010, 153970, 174730, 907889, 1555097, 1764773, 1815778, 3110194, 3529546, 4539445, 7775485, 8823865, 9078890, 15550970, 17647730, 157064797, 314129594, 785323985, 1570647970]

約数ペア:

[(1, 1570647970), (2, 785323985), (5, 314129594), (10, 157064797), (89, 17647730), (101, 15550970), (173, 9078890), (178, 8823865), (202, 7775485), (346, 4539445), (445, 3529546), (505, 3110194), (865, 1815778), (890, 1764773), (1010, 1555097), (1730, 907889), (8989, 174730), (10201, 153970), (15397, 102010), (17473, 89890), (17978, 87365), (20402, 76985), (30794, 51005), (34946, 44945)]