138894840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{55117}}^1$

素因数の和:55141

約数の個数: 96

約数和(自身を含む): 515904480

約数和(自身を除く): 377009640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 55117, 110234, 165351, 220468, 275585, 330702, 385819, 440936, 496053, 551170, 661404, 771638, 826755, 992106, 1102340, 1157457, 1322808, 1543276, 1653510, 1929095, 1984212, 2204680, 2314914, 2480265, 3086552, 3307020, 3472371, 3858190, 3968424, 4629828, 4960530, 5787285, 6614040, 6944742, 7716380, 9259656, 9921060, 11574570, 13889484, 15432760, 17361855, 19842120, 23149140, 27778968, 34723710, 46298280, 69447420, 138894840]

約数ペア:

[(1, 138894840), (2, 69447420), (3, 46298280), (4, 34723710), (5, 27778968), (6, 23149140), (7, 19842120), (8, 17361855), (9, 15432760), (10, 13889484), (12, 11574570), (14, 9921060), (15, 9259656), (18, 7716380), (20, 6944742), (21, 6614040), (24, 5787285), (28, 4960530), (30, 4629828), (35, 3968424), (36, 3858190), (40, 3472371), (42, 3307020), (45, 3086552), (56, 2480265), (60, 2314914), (63, 2204680), (70, 1984212), (72, 1929095), (84, 1653510), (90, 1543276), (105, 1322808), (120, 1157457), (126, 1102340), (140, 992106), (168, 826755), (180, 771638), (210, 661404), (252, 551170), (280, 496053), (315, 440936), (360, 385819), (420, 330702), (504, 275585), (630, 220468), (840, 165351), (1260, 110234), (2520, 55117)]