81296550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{10627}}^1$

素因数の和:10662

約数の個数: 72

約数和(自身を含む): 231286536

約数和(自身を除く): 149989986

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 45, 50, 51, 75, 85, 90, 102, 150, 153, 170, 225, 255, 306, 425, 450, 510, 765, 850, 1275, 1530, 2550, 3825, 7650, 10627, 21254, 31881, 53135, 63762, 95643, 106270, 159405, 180659, 191286, 265675, 318810, 361318, 478215, 531350, 541977, 797025, 903295, 956430, 1083954, 1594050, 1625931, 1806590, 2391075, 2709885, 3251862, 4516475, 4782150, 5419770, 8129655, 9032950, 13549425, 16259310, 27098850, 40648275, 81296550]

約数ペア:

[(1, 81296550), (2, 40648275), (3, 27098850), (5, 16259310), (6, 13549425), (9, 9032950), (10, 8129655), (15, 5419770), (17, 4782150), (18, 4516475), (25, 3251862), (30, 2709885), (34, 2391075), (45, 1806590), (50, 1625931), (51, 1594050), (75, 1083954), (85, 956430), (90, 903295), (102, 797025), (150, 541977), (153, 531350), (170, 478215), (225, 361318), (255, 318810), (306, 265675), (425, 191286), (450, 180659), (510, 159405), (765, 106270), (850, 95643), (1275, 63762), (1530, 53135), (2550, 31881), (3825, 21254), (7650, 10627)]