70201960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1301}}^1$

素因数の和:1402

約数の個数: 64

約数和(自身を含む): 168739200

約数和(自身を除く): 98537240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 71, 76, 95, 142, 152, 190, 284, 355, 380, 568, 710, 760, 1301, 1349, 1420, 2602, 2698, 2840, 5204, 5396, 6505, 6745, 10408, 10792, 13010, 13490, 24719, 26020, 26980, 49438, 52040, 53960, 92371, 98876, 123595, 184742, 197752, 247190, 369484, 461855, 494380, 738968, 923710, 988760, 1755049, 1847420, 3510098, 3694840, 7020196, 8775245, 14040392, 17550490, 35100980, 70201960]

約数ペア:

[(1, 70201960), (2, 35100980), (4, 17550490), (5, 14040392), (8, 8775245), (10, 7020196), (19, 3694840), (20, 3510098), (38, 1847420), (40, 1755049), (71, 988760), (76, 923710), (95, 738968), (142, 494380), (152, 461855), (190, 369484), (284, 247190), (355, 197752), (380, 184742), (568, 123595), (710, 98876), (760, 92371), (1301, 53960), (1349, 52040), (1420, 49438), (2602, 26980), (2698, 26020), (2840, 24719), (5204, 13490), (5396, 13010), (6505, 10792), (6745, 10408)]