81961350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{3931}}^1$

素因数の和:4085

約数の個数: 48

約数和(自身を含む): 204778560

約数和(自身を除く): 122817210

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 139, 150, 278, 417, 695, 834, 1390, 2085, 3475, 3931, 4170, 6950, 7862, 10425, 11793, 19655, 20850, 23586, 39310, 58965, 98275, 117930, 196550, 294825, 546409, 589650, 1092818, 1639227, 2732045, 3278454, 5464090, 8196135, 13660225, 16392270, 27320450, 40980675, 81961350]

約数ペア:

[(1, 81961350), (2, 40980675), (3, 27320450), (5, 16392270), (6, 13660225), (10, 8196135), (15, 5464090), (25, 3278454), (30, 2732045), (50, 1639227), (75, 1092818), (139, 589650), (150, 546409), (278, 294825), (417, 196550), (695, 117930), (834, 98275), (1390, 58965), (2085, 39310), (3475, 23586), (3931, 20850), (4170, 19655), (6950, 11793), (7862, 10425)]