83976780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:463

約数の個数: 96

約数和(自身を含む): 243403776

約数和(自身を除く): 159426996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 97, 141, 188, 194, 235, 282, 291, 307, 388, 470, 485, 564, 582, 614, 705, 921, 940, 970, 1164, 1228, 1410, 1455, 1535, 1842, 1940, 2820, 2910, 3070, 3684, 4559, 4605, 5820, 6140, 9118, 9210, 13677, 14429, 18236, 18420, 22795, 27354, 28858, 29779, 43287, 45590, 54708, 57716, 59558, 68385, 72145, 86574, 89337, 91180, 119116, 136770, 144290, 148895, 173148, 178674, 216435, 273540, 288580, 297790, 357348, 432870, 446685, 595580, 865740, 893370, 1399613, 1786740, 2799226, 4198839, 5598452, 6998065, 8397678, 13996130, 16795356, 20994195, 27992260, 41988390, 83976780]

約数ペア:

[(1, 83976780), (2, 41988390), (3, 27992260), (4, 20994195), (5, 16795356), (6, 13996130), (10, 8397678), (12, 6998065), (15, 5598452), (20, 4198839), (30, 2799226), (47, 1786740), (60, 1399613), (94, 893370), (97, 865740), (141, 595580), (188, 446685), (194, 432870), (235, 357348), (282, 297790), (291, 288580), (307, 273540), (388, 216435), (470, 178674), (485, 173148), (564, 148895), (582, 144290), (614, 136770), (705, 119116), (921, 91180), (940, 89337), (970, 86574), (1164, 72145), (1228, 68385), (1410, 59558), (1455, 57716), (1535, 54708), (1842, 45590), (1940, 43287), (2820, 29779), (2910, 28858), (3070, 27354), (3684, 22795), (4559, 18420), (4605, 18236), (5820, 14429), (6140, 13677), (9118, 9210)]