142719990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{12823}}^1$

素因数の和:12893

約数の個数: 64

約数和(自身を含む): 398877696

約数和(自身を除く): 256157706

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 53, 70, 105, 106, 159, 210, 265, 318, 371, 530, 742, 795, 1113, 1590, 1855, 2226, 3710, 5565, 11130, 12823, 25646, 38469, 64115, 76938, 89761, 128230, 179522, 192345, 269283, 384690, 448805, 538566, 679619, 897610, 1346415, 1359238, 2038857, 2692830, 3398095, 4077714, 4757333, 6796190, 9514666, 10194285, 14271999, 20388570, 23786665, 28543998, 47573330, 71359995, 142719990]

約数ペア:

[(1, 142719990), (2, 71359995), (3, 47573330), (5, 28543998), (6, 23786665), (7, 20388570), (10, 14271999), (14, 10194285), (15, 9514666), (21, 6796190), (30, 4757333), (35, 4077714), (42, 3398095), (53, 2692830), (70, 2038857), (105, 1359238), (106, 1346415), (159, 897610), (210, 679619), (265, 538566), (318, 448805), (371, 384690), (530, 269283), (742, 192345), (795, 179522), (1113, 128230), (1590, 89761), (1855, 76938), (2226, 64115), (3710, 38469), (5565, 25646), (11130, 12823)]