42735140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{797}}^1$

素因数の和:1196

約数の個数: 48

約数和(自身を含む): 102961152

約数和(自身を除く): 60226012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 383, 766, 797, 1532, 1594, 1915, 2681, 3188, 3830, 3985, 5362, 5579, 7660, 7970, 10724, 11158, 13405, 15940, 22316, 26810, 27895, 53620, 55790, 111580, 305251, 610502, 1221004, 1526255, 2136757, 3052510, 4273514, 6105020, 8547028, 10683785, 21367570, 42735140]

約数ペア:

[(1, 42735140), (2, 21367570), (4, 10683785), (5, 8547028), (7, 6105020), (10, 4273514), (14, 3052510), (20, 2136757), (28, 1526255), (35, 1221004), (70, 610502), (140, 305251), (383, 111580), (766, 55790), (797, 53620), (1532, 27895), (1594, 26810), (1915, 22316), (2681, 15940), (3188, 13405), (3830, 11158), (3985, 10724), (5362, 7970), (5579, 7660)]