551941740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{438049}}^1$

素因数の和:438071

約数の個数: 72

約数和(自身を含む): 1913402400

約数和(自身を除く): 1361460660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 438049, 876098, 1314147, 1752196, 2190245, 2628294, 3066343, 3942441, 4380490, 5256588, 6132686, 6570735, 7884882, 8760980, 9199029, 12265372, 13141470, 15331715, 15769764, 18398058, 19712205, 26282940, 27597087, 30663430, 36796116, 39424410, 45995145, 55194174, 61326860, 78848820, 91990290, 110388348, 137985435, 183980580, 275970870, 551941740]

約数ペア:

[(1, 551941740), (2, 275970870), (3, 183980580), (4, 137985435), (5, 110388348), (6, 91990290), (7, 78848820), (9, 61326860), (10, 55194174), (12, 45995145), (14, 39424410), (15, 36796116), (18, 30663430), (20, 27597087), (21, 26282940), (28, 19712205), (30, 18398058), (35, 15769764), (36, 15331715), (42, 13141470), (45, 12265372), (60, 9199029), (63, 8760980), (70, 7884882), (84, 6570735), (90, 6132686), (105, 5256588), (126, 4380490), (140, 3942441), (180, 3066343), (210, 2628294), (252, 2190245), (315, 1752196), (420, 1314147), (630, 876098), (1260, 438049)]