31898580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1433}}^1$

素因数の和:1505

約数の個数: 96

約数和(自身を含む): 104073984

約数和(自身を除く): 72175404

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 53, 60, 70, 84, 105, 106, 140, 159, 210, 212, 265, 318, 371, 420, 530, 636, 742, 795, 1060, 1113, 1433, 1484, 1590, 1855, 2226, 2866, 3180, 3710, 4299, 4452, 5565, 5732, 7165, 7420, 8598, 10031, 11130, 14330, 17196, 20062, 21495, 22260, 28660, 30093, 40124, 42990, 50155, 60186, 75949, 85980, 100310, 120372, 150465, 151898, 200620, 227847, 300930, 303796, 379745, 455694, 531643, 601860, 759490, 911388, 1063286, 1139235, 1518980, 1594929, 2126572, 2278470, 2658215, 3189858, 4556940, 5316430, 6379716, 7974645, 10632860, 15949290, 31898580]

約数ペア:

[(1, 31898580), (2, 15949290), (3, 10632860), (4, 7974645), (5, 6379716), (6, 5316430), (7, 4556940), (10, 3189858), (12, 2658215), (14, 2278470), (15, 2126572), (20, 1594929), (21, 1518980), (28, 1139235), (30, 1063286), (35, 911388), (42, 759490), (53, 601860), (60, 531643), (70, 455694), (84, 379745), (105, 303796), (106, 300930), (140, 227847), (159, 200620), (210, 151898), (212, 150465), (265, 120372), (318, 100310), (371, 85980), (420, 75949), (530, 60186), (636, 50155), (742, 42990), (795, 40124), (1060, 30093), (1113, 28660), (1433, 22260), (1484, 21495), (1590, 20062), (1855, 17196), (2226, 14330), (2866, 11130), (3180, 10031), (3710, 8598), (4299, 7420), (4452, 7165), (5565, 5732)]