79978710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:598

約数の個数: 128

約数和(自身を含む): 238132224

約数和(自身を除く): 158153514

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 43, 51, 70, 85, 86, 102, 105, 119, 129, 170, 210, 215, 238, 255, 258, 301, 357, 430, 510, 521, 595, 602, 645, 714, 731, 903, 1042, 1190, 1290, 1462, 1505, 1563, 1785, 1806, 2193, 2605, 3010, 3126, 3570, 3647, 3655, 4386, 4515, 5117, 5210, 7294, 7310, 7815, 8857, 9030, 10234, 10941, 10965, 15351, 15630, 17714, 18235, 21882, 21930, 22403, 25585, 26571, 30702, 36470, 44285, 44806, 51170, 53142, 54705, 61999, 67209, 76755, 88570, 109410, 112015, 123998, 132855, 134418, 153510, 156821, 185997, 224030, 265710, 309995, 313642, 336045, 371994, 380851, 470463, 619990, 672090, 761702, 784105, 929985, 940926, 1142553, 1568210, 1859970, 1904255, 2285106, 2352315, 2665957, 3808510, 4704630, 5331914, 5712765, 7997871, 11425530, 13329785, 15995742, 26659570, 39989355, 79978710]

約数ペア:

[(1, 79978710), (2, 39989355), (3, 26659570), (5, 15995742), (6, 13329785), (7, 11425530), (10, 7997871), (14, 5712765), (15, 5331914), (17, 4704630), (21, 3808510), (30, 2665957), (34, 2352315), (35, 2285106), (42, 1904255), (43, 1859970), (51, 1568210), (70, 1142553), (85, 940926), (86, 929985), (102, 784105), (105, 761702), (119, 672090), (129, 619990), (170, 470463), (210, 380851), (215, 371994), (238, 336045), (255, 313642), (258, 309995), (301, 265710), (357, 224030), (430, 185997), (510, 156821), (521, 153510), (595, 134418), (602, 132855), (645, 123998), (714, 112015), (731, 109410), (903, 88570), (1042, 76755), (1190, 67209), (1290, 61999), (1462, 54705), (1505, 53142), (1563, 51170), (1785, 44806), (1806, 44285), (2193, 36470), (2605, 30702), (3010, 26571), (3126, 25585), (3570, 22403), (3647, 21930), (3655, 21882), (4386, 18235), (4515, 17714), (5117, 15630), (5210, 15351), (7294, 10965), (7310, 10941), (7815, 10234), (8857, 9030)]