851130

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{193}}^1$

素因数の和:220

約数の個数: 72

約数和(自身を含む): 2587572

約数和(自身を除く): 1736442

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 193, 210, 245, 294, 315, 386, 441, 490, 579, 630, 735, 882, 965, 1158, 1351, 1470, 1737, 1930, 2205, 2702, 2895, 3474, 4053, 4410, 5790, 6755, 8106, 8685, 9457, 12159, 13510, 17370, 18914, 20265, 24318, 28371, 40530, 47285, 56742, 60795, 85113, 94570, 121590, 141855, 170226, 283710, 425565, 851130]

約数ペア:

[(1, 851130), (2, 425565), (3, 283710), (5, 170226), (6, 141855), (7, 121590), (9, 94570), (10, 85113), (14, 60795), (15, 56742), (18, 47285), (21, 40530), (30, 28371), (35, 24318), (42, 20265), (45, 18914), (49, 17370), (63, 13510), (70, 12159), (90, 9457), (98, 8685), (105, 8106), (126, 6755), (147, 5790), (193, 4410), (210, 4053), (245, 3474), (294, 2895), (315, 2702), (386, 2205), (441, 1930), (490, 1737), (579, 1470), (630, 1351), (735, 1158), (882, 965)]