70428760

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2069}}^1$

素因数の和:2140

約数の個数: 64

約数和(自身を含む): 169905600

約数和(自身を除く): 99476840

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 37, 40, 46, 74, 92, 115, 148, 184, 185, 230, 296, 370, 460, 740, 851, 920, 1480, 1702, 2069, 3404, 4138, 4255, 6808, 8276, 8510, 10345, 16552, 17020, 20690, 34040, 41380, 47587, 76553, 82760, 95174, 153106, 190348, 237935, 306212, 380696, 382765, 475870, 612424, 765530, 951740, 1531060, 1760719, 1903480, 3062120, 3521438, 7042876, 8803595, 14085752, 17607190, 35214380, 70428760]

約数ペア:

[(1, 70428760), (2, 35214380), (4, 17607190), (5, 14085752), (8, 8803595), (10, 7042876), (20, 3521438), (23, 3062120), (37, 1903480), (40, 1760719), (46, 1531060), (74, 951740), (92, 765530), (115, 612424), (148, 475870), (184, 382765), (185, 380696), (230, 306212), (296, 237935), (370, 190348), (460, 153106), (740, 95174), (851, 82760), (920, 76553), (1480, 47587), (1702, 41380), (2069, 34040), (3404, 20690), (4138, 17020), (4255, 16552), (6808, 10345), (8276, 8510)]