159957420

素因数分解:

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

素因数の和:600

約数の個数: 192

約数和(自身を含む): 555641856

約数和(自身を除く): 395684436

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 43, 51, 60, 68, 70, 84, 85, 86, 102, 105, 119, 129, 140, 170, 172, 204, 210, 215, 238, 255, 258, 301, 340, 357, 420, 430, 476, 510, 516, 521, 595, 602, 645, 714, 731, 860, 903, 1020, 1042, 1190, 1204, 1290, 1428, 1462, 1505, 1563, 1785, 1806, 2084, 2193, 2380, 2580, 2605, 2924, 3010, 3126, 3570, 3612, 3647, 3655, 4386, 4515, 5117, 5210, 6020, 6252, 7140, 7294, 7310, 7815, 8772, 8857, 9030, 10234, 10420, 10941, 10965, 14588, 14620, 15351, 15630, 17714, 18060, 18235, 20468, 21882, 21930, 22403, 25585, 26571, 30702, 31260, 35428, 36470, 43764, 43860, 44285, 44806, 51170, 53142, 54705, 61404, 61999, 67209, 72940, 76755, 88570, 89612, 102340, 106284, 109410, 112015, 123998, 132855, 134418, 153510, 156821, 177140, 185997, 218820, 224030, 247996, 265710, 268836, 307020, 309995, 313642, 336045, 371994, 380851, 448060, 470463, 531420, 619990, 627284, 672090, 743988, 761702, 784105, 929985, 940926, 1142553, 1239980, 1344180, 1523404, 1568210, 1859970, 1881852, 1904255, 2285106, 2352315, 2665957, 3136420, 3719940, 3808510, 4570212, 4704630, 5331914, 5712765, 7617020, 7997871, 9409260, 10663828, 11425530, 13329785, 15995742, 22851060, 26659570, 31991484, 39989355, 53319140, 79978710, 159957420]

約数ペア:

[(1, 159957420), (2, 79978710), (3, 53319140), (4, 39989355), (5, 31991484), (6, 26659570), (7, 22851060), (10, 15995742), (12, 13329785), (14, 11425530), (15, 10663828), (17, 9409260), (20, 7997871), (21, 7617020), (28, 5712765), (30, 5331914), (34, 4704630), (35, 4570212), (42, 3808510), (43, 3719940), (51, 3136420), (60, 2665957), (68, 2352315), (70, 2285106), (84, 1904255), (85, 1881852), (86, 1859970), (102, 1568210), (105, 1523404), (119, 1344180), (129, 1239980), (140, 1142553), (170, 940926), (172, 929985), (204, 784105), (210, 761702), (215, 743988), (238, 672090), (255, 627284), (258, 619990), (301, 531420), (340, 470463), (357, 448060), (420, 380851), (430, 371994), (476, 336045), (510, 313642), (516, 309995), (521, 307020), (595, 268836), (602, 265710), (645, 247996), (714, 224030), (731, 218820), (860, 185997), (903, 177140), (1020, 156821), (1042, 153510), (1190, 134418), (1204, 132855), (1290, 123998), (1428, 112015), (1462, 109410), (1505, 106284), (1563, 102340), (1785, 89612), (1806, 88570), (2084, 76755), (2193, 72940), (2380, 67209), (2580, 61999), (2605, 61404), (2924, 54705), (3010, 53142), (3126, 51170), (3570, 44806), (3612, 44285), (3647, 43860), (3655, 43764), (4386, 36470), (4515, 35428), (5117, 31260), (5210, 30702), (6020, 26571), (6252, 25585), (7140, 22403), (7294, 21930), (7310, 21882), (7815, 20468), (8772, 18235), (8857, 18060), (9030, 17714), (10234, 15630), (10420, 15351), (10941, 14620), (10965, 14588)]