69569240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{379}}^1$

素因数の和:756

約数の個数: 64

約数和(自身を含む): 169495200

約数和(自身を除く): 99925960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 353, 379, 520, 706, 758, 1412, 1516, 1765, 1895, 2824, 3032, 3530, 3790, 4589, 4927, 7060, 7580, 9178, 9854, 14120, 15160, 18356, 19708, 22945, 24635, 36712, 39416, 45890, 49270, 91780, 98540, 133787, 183560, 197080, 267574, 535148, 668935, 1070296, 1337870, 1739231, 2675740, 3478462, 5351480, 6956924, 8696155, 13913848, 17392310, 34784620, 69569240]

約数ペア:

[(1, 69569240), (2, 34784620), (4, 17392310), (5, 13913848), (8, 8696155), (10, 6956924), (13, 5351480), (20, 3478462), (26, 2675740), (40, 1739231), (52, 1337870), (65, 1070296), (104, 668935), (130, 535148), (260, 267574), (353, 197080), (379, 183560), (520, 133787), (706, 98540), (758, 91780), (1412, 49270), (1516, 45890), (1765, 39416), (1895, 36712), (2824, 24635), (3032, 22945), (3530, 19708), (3790, 18356), (4589, 15160), (4927, 14120), (7060, 9854), (7580, 9178)]