90431880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9787}}^1$

素因数の和:9819

約数の個数: 128

約数和(自身を含む): 338273280

約数和(自身を除く): 247841400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 9787, 19574, 29361, 39148, 48935, 58722, 68509, 78296, 97870, 107657, 117444, 137018, 146805, 195740, 205527, 215314, 234888, 274036, 293610, 322971, 342545, 391480, 411054, 430628, 538285, 548072, 587220, 645942, 685090, 753599, 822108, 861256, 1027635, 1076570, 1174440, 1291884, 1370180, 1507198, 1614855, 1644216, 2055270, 2153140, 2260797, 2583768, 2740360, 3014396, 3229710, 3767995, 4110540, 4306280, 4521594, 6028792, 6459420, 7535990, 8221080, 9043188, 11303985, 12918840, 15071980, 18086376, 22607970, 30143960, 45215940, 90431880]

約数ペア:

[(1, 90431880), (2, 45215940), (3, 30143960), (4, 22607970), (5, 18086376), (6, 15071980), (7, 12918840), (8, 11303985), (10, 9043188), (11, 8221080), (12, 7535990), (14, 6459420), (15, 6028792), (20, 4521594), (21, 4306280), (22, 4110540), (24, 3767995), (28, 3229710), (30, 3014396), (33, 2740360), (35, 2583768), (40, 2260797), (42, 2153140), (44, 2055270), (55, 1644216), (56, 1614855), (60, 1507198), (66, 1370180), (70, 1291884), (77, 1174440), (84, 1076570), (88, 1027635), (105, 861256), (110, 822108), (120, 753599), (132, 685090), (140, 645942), (154, 587220), (165, 548072), (168, 538285), (210, 430628), (220, 411054), (231, 391480), (264, 342545), (280, 322971), (308, 293610), (330, 274036), (385, 234888), (420, 215314), (440, 205527), (462, 195740), (616, 146805), (660, 137018), (770, 117444), (840, 107657), (924, 97870), (1155, 78296), (1320, 68509), (1540, 58722), (1848, 48935), (2310, 39148), (3080, 29361), (4620, 19574), (9240, 9787)]