154640220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{6947}}^1$

素因数の和:7019

約数の個数: 96

約数和(自身を含む): 504258048

約数和(自身を除く): 349617828

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, 1484, 1590, 1855, 2226, 3180, 3710, 4452, 5565, 6947, 7420, 11130, 13894, 20841, 22260, 27788, 34735, 41682, 48629, 69470, 83364, 97258, 104205, 138940, 145887, 194516, 208410, 243145, 291774, 368191, 416820, 486290, 583548, 729435, 736382, 972580, 1104573, 1458870, 1472764, 1840955, 2209146, 2577337, 2917740, 3681910, 4418292, 5154674, 5522865, 7363820, 7732011, 10309348, 11045730, 12886685, 15464022, 22091460, 25773370, 30928044, 38660055, 51546740, 77320110, 154640220]

約数ペア:

[(1, 154640220), (2, 77320110), (3, 51546740), (4, 38660055), (5, 30928044), (6, 25773370), (7, 22091460), (10, 15464022), (12, 12886685), (14, 11045730), (15, 10309348), (20, 7732011), (21, 7363820), (28, 5522865), (30, 5154674), (35, 4418292), (42, 3681910), (53, 2917740), (60, 2577337), (70, 2209146), (84, 1840955), (105, 1472764), (106, 1458870), (140, 1104573), (159, 972580), (210, 736382), (212, 729435), (265, 583548), (318, 486290), (371, 416820), (420, 368191), (530, 291774), (636, 243145), (742, 208410), (795, 194516), (1060, 145887), (1113, 138940), (1484, 104205), (1590, 97258), (1855, 83364), (2226, 69470), (3180, 48629), (3710, 41682), (4452, 34735), (5565, 27788), (6947, 22260), (7420, 20841), (11130, 13894)]