91642700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:519

約数の個数: 72

約数和(自身を含む): 211444800

約数和(自身を除く): 119802100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 139, 190, 278, 347, 380, 475, 556, 694, 695, 950, 1388, 1390, 1735, 1900, 2641, 2780, 3470, 3475, 5282, 6593, 6940, 6950, 8675, 10564, 13186, 13205, 13900, 17350, 26372, 26410, 32965, 34700, 48233, 52820, 65930, 66025, 96466, 131860, 132050, 164825, 192932, 241165, 264100, 329650, 482330, 659300, 916427, 964660, 1205825, 1832854, 2411650, 3665708, 4582135, 4823300, 9164270, 18328540, 22910675, 45821350, 91642700]

約数ペア:

[(1, 91642700), (2, 45821350), (4, 22910675), (5, 18328540), (10, 9164270), (19, 4823300), (20, 4582135), (25, 3665708), (38, 2411650), (50, 1832854), (76, 1205825), (95, 964660), (100, 916427), (139, 659300), (190, 482330), (278, 329650), (347, 264100), (380, 241165), (475, 192932), (556, 164825), (694, 132050), (695, 131860), (950, 96466), (1388, 66025), (1390, 65930), (1735, 52820), (1900, 48233), (2641, 34700), (2780, 32965), (3470, 26410), (3475, 26372), (5282, 17350), (6593, 13900), (6940, 13205), (6950, 13186), (8675, 10564)]