77812450

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{953}}^1$

素因数の和:1059

約数の個数: 48

約数和(自身を含む): 153311616

約数和(自身を除く): 75499166

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 71, 115, 142, 230, 355, 575, 710, 953, 1150, 1633, 1775, 1906, 3266, 3550, 4765, 8165, 9530, 16330, 21919, 23825, 40825, 43838, 47650, 67663, 81650, 109595, 135326, 219190, 338315, 547975, 676630, 1095950, 1556249, 1691575, 3112498, 3383150, 7781245, 15562490, 38906225, 77812450]

約数ペア:

[(1, 77812450), (2, 38906225), (5, 15562490), (10, 7781245), (23, 3383150), (25, 3112498), (46, 1691575), (50, 1556249), (71, 1095950), (115, 676630), (142, 547975), (230, 338315), (355, 219190), (575, 135326), (710, 109595), (953, 81650), (1150, 67663), (1633, 47650), (1775, 43838), (1906, 40825), (3266, 23825), (3550, 21919), (4765, 16330), (8165, 9530)]