42808140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12517}}^1$

素因数の和:12551

約数の個数: 72

約数和(自身を含む): 136696560

約数和(自身を除く): 93888420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 12517, 25034, 37551, 50068, 62585, 75102, 112653, 125170, 150204, 187755, 225306, 237823, 250340, 375510, 450612, 475646, 563265, 713469, 751020, 951292, 1126530, 1189115, 1426938, 2140407, 2253060, 2378230, 2853876, 3567345, 4280814, 4756460, 7134690, 8561628, 10702035, 14269380, 21404070, 42808140]

約数ペア:

[(1, 42808140), (2, 21404070), (3, 14269380), (4, 10702035), (5, 8561628), (6, 7134690), (9, 4756460), (10, 4280814), (12, 3567345), (15, 2853876), (18, 2378230), (19, 2253060), (20, 2140407), (30, 1426938), (36, 1189115), (38, 1126530), (45, 951292), (57, 751020), (60, 713469), (76, 563265), (90, 475646), (95, 450612), (114, 375510), (171, 250340), (180, 237823), (190, 225306), (228, 187755), (285, 150204), (342, 125170), (380, 112653), (570, 75102), (684, 62585), (855, 50068), (1140, 37551), (1710, 25034), (3420, 12517)]