137991420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{109517}}^1$

素因数の和:109539

約数の個数: 72

約数和(自身を含む): 478374624

約数和(自身を除く): 340383204

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 109517, 219034, 328551, 438068, 547585, 657102, 766619, 985653, 1095170, 1314204, 1533238, 1642755, 1971306, 2190340, 2299857, 3066476, 3285510, 3833095, 3942612, 4599714, 4928265, 6571020, 6899571, 7666190, 9199428, 9856530, 11499285, 13799142, 15332380, 19713060, 22998570, 27598284, 34497855, 45997140, 68995710, 137991420]

約数ペア:

[(1, 137991420), (2, 68995710), (3, 45997140), (4, 34497855), (5, 27598284), (6, 22998570), (7, 19713060), (9, 15332380), (10, 13799142), (12, 11499285), (14, 9856530), (15, 9199428), (18, 7666190), (20, 6899571), (21, 6571020), (28, 4928265), (30, 4599714), (35, 3942612), (36, 3833095), (42, 3285510), (45, 3066476), (60, 2299857), (63, 2190340), (70, 1971306), (84, 1642755), (90, 1533238), (105, 1314204), (126, 1095170), (140, 985653), (180, 766619), (210, 657102), (252, 547585), (315, 438068), (420, 328551), (630, 219034), (1260, 109517)]