90430620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1549}}^1$

素因数の和:1707

約数の個数: 96

約数和(自身を含む): 291648000

約数和(自身を除く): 201217380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 139, 140, 210, 278, 417, 420, 556, 695, 834, 973, 1390, 1549, 1668, 1946, 2085, 2780, 2919, 3098, 3892, 4170, 4647, 4865, 5838, 6196, 7745, 8340, 9294, 9730, 10843, 11676, 14595, 15490, 18588, 19460, 21686, 23235, 29190, 30980, 32529, 43372, 46470, 54215, 58380, 65058, 92940, 108430, 130116, 162645, 215311, 216860, 325290, 430622, 645933, 650580, 861244, 1076555, 1291866, 1507177, 2153110, 2583732, 3014354, 3229665, 4306220, 4521531, 6028708, 6459330, 7535885, 9043062, 12918660, 15071770, 18086124, 22607655, 30143540, 45215310, 90430620]

約数ペア:

[(1, 90430620), (2, 45215310), (3, 30143540), (4, 22607655), (5, 18086124), (6, 15071770), (7, 12918660), (10, 9043062), (12, 7535885), (14, 6459330), (15, 6028708), (20, 4521531), (21, 4306220), (28, 3229665), (30, 3014354), (35, 2583732), (42, 2153110), (60, 1507177), (70, 1291866), (84, 1076555), (105, 861244), (139, 650580), (140, 645933), (210, 430622), (278, 325290), (417, 216860), (420, 215311), (556, 162645), (695, 130116), (834, 108430), (973, 92940), (1390, 65058), (1549, 58380), (1668, 54215), (1946, 46470), (2085, 43372), (2780, 32529), (2919, 30980), (3098, 29190), (3892, 23235), (4170, 21686), (4647, 19460), (4865, 18588), (5838, 15490), (6196, 14595), (7745, 11676), (8340, 10843), (9294, 9730)]