170263780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{2719}}^1$

素因数の和:2860

約数の個数: 48

約数和(自身を含む): 372879360

約数和(自身を除く): 202615580

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 101, 124, 155, 202, 310, 404, 505, 620, 1010, 2020, 2719, 3131, 5438, 6262, 10876, 12524, 13595, 15655, 27190, 31310, 54380, 62620, 84289, 168578, 274619, 337156, 421445, 549238, 842890, 1098476, 1373095, 1685780, 2746190, 5492380, 8513189, 17026378, 34052756, 42565945, 85131890, 170263780]

約数ペア:

[(1, 170263780), (2, 85131890), (4, 42565945), (5, 34052756), (10, 17026378), (20, 8513189), (31, 5492380), (62, 2746190), (101, 1685780), (124, 1373095), (155, 1098476), (202, 842890), (310, 549238), (404, 421445), (505, 337156), (620, 274619), (1010, 168578), (2020, 84289), (2719, 62620), (3131, 54380), (5438, 31310), (6262, 27190), (10876, 15655), (12524, 13595)]