42118020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{33427}}^1$

素因数の和:33449

約数の個数: 72

約数和(自身を含む): 146013504

約数和(自身を除く): 103895484

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, 33427, 66854, 100281, 133708, 167135, 200562, 233989, 300843, 334270, 401124, 467978, 501405, 601686, 668540, 701967, 935956, 1002810, 1169945, 1203372, 1403934, 1504215, 2005620, 2105901, 2339890, 2807868, 3008430, 3509835, 4211802, 4679780, 6016860, 7019670, 8423604, 10529505, 14039340, 21059010, 42118020]

約数ペア:

[(1, 42118020), (2, 21059010), (3, 14039340), (4, 10529505), (5, 8423604), (6, 7019670), (7, 6016860), (9, 4679780), (10, 4211802), (12, 3509835), (14, 3008430), (15, 2807868), (18, 2339890), (20, 2105901), (21, 2005620), (28, 1504215), (30, 1403934), (35, 1203372), (36, 1169945), (42, 1002810), (45, 935956), (60, 701967), (63, 668540), (70, 601686), (84, 501405), (90, 467978), (105, 401124), (126, 334270), (140, 300843), (180, 233989), (210, 200562), (252, 167135), (315, 133708), (420, 100281), (630, 66854), (1260, 33427)]