145898060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{449}}^1$

素因数の和:687

約数の個数: 96

約数和(自身を含む): 384652800

約数和(自身を除く): 238754740

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 211, 220, 308, 385, 422, 449, 770, 844, 898, 1055, 1477, 1540, 1796, 2110, 2245, 2321, 2954, 3143, 4220, 4490, 4642, 4939, 5908, 6286, 7385, 8980, 9284, 9878, 11605, 12572, 14770, 15715, 16247, 19756, 23210, 24695, 29540, 31430, 32494, 34573, 46420, 49390, 62860, 64988, 69146, 81235, 94739, 98780, 138292, 162470, 172865, 189478, 324940, 345730, 378956, 473695, 663173, 691460, 947390, 1042129, 1326346, 1894780, 2084258, 2652692, 3315865, 4168516, 5210645, 6631730, 7294903, 10421290, 13263460, 14589806, 20842580, 29179612, 36474515, 72949030, 145898060]

約数ペア:

[(1, 145898060), (2, 72949030), (4, 36474515), (5, 29179612), (7, 20842580), (10, 14589806), (11, 13263460), (14, 10421290), (20, 7294903), (22, 6631730), (28, 5210645), (35, 4168516), (44, 3315865), (55, 2652692), (70, 2084258), (77, 1894780), (110, 1326346), (140, 1042129), (154, 947390), (211, 691460), (220, 663173), (308, 473695), (385, 378956), (422, 345730), (449, 324940), (770, 189478), (844, 172865), (898, 162470), (1055, 138292), (1477, 98780), (1540, 94739), (1796, 81235), (2110, 69146), (2245, 64988), (2321, 62860), (2954, 49390), (3143, 46420), (4220, 34573), (4490, 32494), (4642, 31430), (4939, 29540), (5908, 24695), (6286, 23210), (7385, 19756), (8980, 16247), (9284, 15715), (9878, 14770), (11605, 12572)]