635608920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1801}}^1$

素因数の和:2005

約数の個数: 128

約数和(自身を含む): 2031791040

約数和(自身を除く): 1396182120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 173, 204, 255, 340, 346, 408, 510, 519, 680, 692, 865, 1020, 1038, 1384, 1730, 1801, 2040, 2076, 2595, 2941, 3460, 3602, 4152, 5190, 5403, 5882, 6920, 7204, 8823, 9005, 10380, 10806, 11764, 14408, 14705, 17646, 18010, 20760, 21612, 23528, 27015, 29410, 30617, 35292, 36020, 43224, 44115, 54030, 58820, 61234, 70584, 72040, 88230, 91851, 108060, 117640, 122468, 153085, 176460, 183702, 216120, 244936, 306170, 311573, 352920, 367404, 459255, 612340, 623146, 734808, 918510, 934719, 1224680, 1246292, 1557865, 1837020, 1869438, 2492584, 3115730, 3674040, 3738876, 4673595, 5296741, 6231460, 7477752, 9347190, 10593482, 12462920, 15890223, 18694380, 21186964, 26483705, 31780446, 37388760, 42373928, 52967410, 63560892, 79451115, 105934820, 127121784, 158902230, 211869640, 317804460, 635608920]

約数ペア:

[(1, 635608920), (2, 317804460), (3, 211869640), (4, 158902230), (5, 127121784), (6, 105934820), (8, 79451115), (10, 63560892), (12, 52967410), (15, 42373928), (17, 37388760), (20, 31780446), (24, 26483705), (30, 21186964), (34, 18694380), (40, 15890223), (51, 12462920), (60, 10593482), (68, 9347190), (85, 7477752), (102, 6231460), (120, 5296741), (136, 4673595), (170, 3738876), (173, 3674040), (204, 3115730), (255, 2492584), (340, 1869438), (346, 1837020), (408, 1557865), (510, 1246292), (519, 1224680), (680, 934719), (692, 918510), (865, 734808), (1020, 623146), (1038, 612340), (1384, 459255), (1730, 367404), (1801, 352920), (2040, 311573), (2076, 306170), (2595, 244936), (2941, 216120), (3460, 183702), (3602, 176460), (4152, 153085), (5190, 122468), (5403, 117640), (5882, 108060), (6920, 91851), (7204, 88230), (8823, 72040), (9005, 70584), (10380, 61234), (10806, 58820), (11764, 54030), (14408, 44115), (14705, 43224), (17646, 36020), (18010, 35292), (20760, 30617), (21612, 29410), (23528, 27015)]