38810100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{18481}}^1$

素因数の和:18505

約数の個数: 72

約数和(自身を含む): 128339008

約数和(自身を除く): 89528908

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 18481, 36962, 55443, 73924, 92405, 110886, 129367, 184810, 221772, 258734, 277215, 369620, 388101, 462025, 517468, 554430, 646835, 776202, 924050, 1108860, 1293670, 1386075, 1552404, 1848100, 1940505, 2587340, 2772150, 3234175, 3881010, 5544300, 6468350, 7762020, 9702525, 12936700, 19405050, 38810100]

約数ペア:

[(1, 38810100), (2, 19405050), (3, 12936700), (4, 9702525), (5, 7762020), (6, 6468350), (7, 5544300), (10, 3881010), (12, 3234175), (14, 2772150), (15, 2587340), (20, 1940505), (21, 1848100), (25, 1552404), (28, 1386075), (30, 1293670), (35, 1108860), (42, 924050), (50, 776202), (60, 646835), (70, 554430), (75, 517468), (84, 462025), (100, 388101), (105, 369620), (140, 277215), (150, 258734), (175, 221772), (210, 184810), (300, 129367), (350, 110886), (420, 92405), (525, 73924), (700, 55443), (1050, 36962), (2100, 18481)]