42053580

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1$

素因数の和:550

約数の個数: 144

約数和(自身を含む): 140343840

約数和(自身を除く): 98290260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 243, 255, 270, 306, 324, 340, 405, 459, 486, 509, 510, 540, 612, 765, 810, 918, 972, 1018, 1020, 1215, 1377, 1527, 1530, 1620, 1836, 2036, 2295, 2430, 2545, 2754, 3054, 3060, 4131, 4581, 4590, 4860, 5090, 5508, 6108, 6885, 7635, 8262, 8653, 9162, 9180, 10180, 13743, 13770, 15270, 16524, 17306, 18324, 20655, 22905, 25959, 27486, 27540, 30540, 34612, 41229, 41310, 43265, 45810, 51918, 54972, 68715, 77877, 82458, 82620, 86530, 91620, 103836, 123687, 129795, 137430, 155754, 164916, 173060, 206145, 233631, 247374, 259590, 274860, 311508, 389385, 412290, 467262, 494748, 519180, 618435, 700893, 778770, 824580, 934524, 1168155, 1236870, 1401786, 1557540, 2102679, 2336310, 2473740, 2803572, 3504465, 4205358, 4672620, 7008930, 8410716, 10513395, 14017860, 21026790, 42053580]

約数ペア:

[(1, 42053580), (2, 21026790), (3, 14017860), (4, 10513395), (5, 8410716), (6, 7008930), (9, 4672620), (10, 4205358), (12, 3504465), (15, 2803572), (17, 2473740), (18, 2336310), (20, 2102679), (27, 1557540), (30, 1401786), (34, 1236870), (36, 1168155), (45, 934524), (51, 824580), (54, 778770), (60, 700893), (68, 618435), (81, 519180), (85, 494748), (90, 467262), (102, 412290), (108, 389385), (135, 311508), (153, 274860), (162, 259590), (170, 247374), (180, 233631), (204, 206145), (243, 173060), (255, 164916), (270, 155754), (306, 137430), (324, 129795), (340, 123687), (405, 103836), (459, 91620), (486, 86530), (509, 82620), (510, 82458), (540, 77877), (612, 68715), (765, 54972), (810, 51918), (918, 45810), (972, 43265), (1018, 41310), (1020, 41229), (1215, 34612), (1377, 30540), (1527, 27540), (1530, 27486), (1620, 25959), (1836, 22905), (2036, 20655), (2295, 18324), (2430, 17306), (2545, 16524), (2754, 15270), (3054, 13770), (3060, 13743), (4131, 10180), (4581, 9180), (4590, 9162), (4860, 8653), (5090, 8262), (5508, 7635), (6108, 6885)]