8708353020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{859}}^1\times {\mathrm{3313}}^1$

素因数の和:4204

約数の個数: 144

約数和(自身を含む): 28010193120

約数和(自身を除く): 19301840100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 859, 1020, 1530, 1718, 2577, 3060, 3313, 3436, 4295, 5154, 6626, 7731, 8590, 9939, 10308, 12885, 13252, 14603, 15462, 16565, 17180, 19878, 25770, 29206, 29817, 30924, 33130, 38655, 39756, 43809, 49695, 51540, 56321, 58412, 59634, 66260, 73015, 77310, 87618, 99390, 112642, 119268, 131427, 146030, 149085, 154620, 168963, 175236, 198780, 219045, 225284, 262854, 281605, 292060, 298170, 337926, 438090, 506889, 525708, 563210, 596340, 657135, 675852, 844815, 876180, 1013778, 1126420, 1314270, 1689630, 2027556, 2534445, 2628540, 2845867, 3379260, 5068890, 5691734, 8537601, 10137780, 11383468, 14229335, 17075202, 25612803, 28458670, 34150404, 42688005, 48379739, 51225606, 56917340, 85376010, 96759478, 102451212, 128064015, 145139217, 170752020, 193518956, 241898695, 256128030, 290278434, 435417651, 483797390, 512256060, 580556868, 725696085, 870835302, 967594780, 1451392170, 1741670604, 2177088255, 2902784340, 4354176510, 8708353020]

約数ペア:

[(1, 8708353020), (2, 4354176510), (3, 2902784340), (4, 2177088255), (5, 1741670604), (6, 1451392170), (9, 967594780), (10, 870835302), (12, 725696085), (15, 580556868), (17, 512256060), (18, 483797390), (20, 435417651), (30, 290278434), (34, 256128030), (36, 241898695), (45, 193518956), (51, 170752020), (60, 145139217), (68, 128064015), (85, 102451212), (90, 96759478), (102, 85376010), (153, 56917340), (170, 51225606), (180, 48379739), (204, 42688005), (255, 34150404), (306, 28458670), (340, 25612803), (510, 17075202), (612, 14229335), (765, 11383468), (859, 10137780), (1020, 8537601), (1530, 5691734), (1718, 5068890), (2577, 3379260), (3060, 2845867), (3313, 2628540), (3436, 2534445), (4295, 2027556), (5154, 1689630), (6626, 1314270), (7731, 1126420), (8590, 1013778), (9939, 876180), (10308, 844815), (12885, 675852), (13252, 657135), (14603, 596340), (15462, 563210), (16565, 525708), (17180, 506889), (19878, 438090), (25770, 337926), (29206, 298170), (29817, 292060), (30924, 281605), (33130, 262854), (38655, 225284), (39756, 219045), (43809, 198780), (49695, 175236), (51540, 168963), (56321, 154620), (58412, 149085), (59634, 146030), (66260, 131427), (73015, 119268), (77310, 112642), (87618, 99390)]