137941240

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{307}}^1$

素因数の和:604

約数の個数: 64

約数和(自身を含む): 319334400

約数和(自身を除く): 181393160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 239, 307, 376, 470, 478, 614, 940, 956, 1195, 1228, 1535, 1880, 1912, 2390, 2456, 3070, 4780, 6140, 9560, 11233, 12280, 14429, 22466, 28858, 44932, 56165, 57716, 72145, 73373, 89864, 112330, 115432, 144290, 146746, 224660, 288580, 293492, 366865, 449320, 577160, 586984, 733730, 1467460, 2934920, 3448531, 6897062, 13794124, 17242655, 27588248, 34485310, 68970620, 137941240]

約数ペア:

[(1, 137941240), (2, 68970620), (4, 34485310), (5, 27588248), (8, 17242655), (10, 13794124), (20, 6897062), (40, 3448531), (47, 2934920), (94, 1467460), (188, 733730), (235, 586984), (239, 577160), (307, 449320), (376, 366865), (470, 293492), (478, 288580), (614, 224660), (940, 146746), (956, 144290), (1195, 115432), (1228, 112330), (1535, 89864), (1880, 73373), (1912, 72145), (2390, 57716), (2456, 56165), (3070, 44932), (4780, 28858), (6140, 22466), (9560, 14429), (11233, 12280)]