193842740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1459}}^1$

素因数の和:1561

約数の個数: 96

約数和(自身を含む): 508220160

約数和(自身を除く): 314377420

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 73, 91, 130, 140, 146, 182, 260, 292, 364, 365, 455, 511, 730, 910, 949, 1022, 1459, 1460, 1820, 1898, 2044, 2555, 2918, 3796, 4745, 5110, 5836, 6643, 7295, 9490, 10213, 10220, 13286, 14590, 18967, 18980, 20426, 26572, 29180, 33215, 37934, 40852, 51065, 66430, 75868, 94835, 102130, 106507, 132769, 132860, 189670, 204260, 213014, 265538, 379340, 426028, 531076, 532535, 663845, 745549, 1065070, 1327690, 1384591, 1491098, 2130140, 2655380, 2769182, 2982196, 3727745, 5538364, 6922955, 7455490, 9692137, 13845910, 14910980, 19384274, 27691820, 38768548, 48460685, 96921370, 193842740]

約数ペア:

[(1, 193842740), (2, 96921370), (4, 48460685), (5, 38768548), (7, 27691820), (10, 19384274), (13, 14910980), (14, 13845910), (20, 9692137), (26, 7455490), (28, 6922955), (35, 5538364), (52, 3727745), (65, 2982196), (70, 2769182), (73, 2655380), (91, 2130140), (130, 1491098), (140, 1384591), (146, 1327690), (182, 1065070), (260, 745549), (292, 663845), (364, 532535), (365, 531076), (455, 426028), (511, 379340), (730, 265538), (910, 213014), (949, 204260), (1022, 189670), (1459, 132860), (1460, 132769), (1820, 106507), (1898, 102130), (2044, 94835), (2555, 75868), (2918, 66430), (3796, 51065), (4745, 40852), (5110, 37934), (5836, 33215), (6643, 29180), (7295, 26572), (9490, 20426), (10213, 18980), (10220, 18967), (13286, 14590)]