76980420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2287}}^1$

素因数の和:2330

約数の個数: 144

約数和(自身を含む): 269837568

約数和(自身を除く): 192857148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 33, 34, 36, 44, 45, 51, 55, 60, 66, 68, 85, 90, 99, 102, 110, 132, 153, 165, 170, 180, 187, 198, 204, 220, 255, 306, 330, 340, 374, 396, 495, 510, 561, 612, 660, 748, 765, 935, 990, 1020, 1122, 1530, 1683, 1870, 1980, 2244, 2287, 2805, 3060, 3366, 3740, 4574, 5610, 6732, 6861, 8415, 9148, 11220, 11435, 13722, 16830, 20583, 22870, 25157, 27444, 33660, 34305, 38879, 41166, 45740, 50314, 68610, 75471, 77758, 82332, 100628, 102915, 116637, 125785, 137220, 150942, 155516, 194395, 205830, 226413, 233274, 251570, 301884, 349911, 377355, 388790, 411660, 427669, 452826, 466548, 503140, 583185, 699822, 754710, 777580, 855338, 905652, 1132065, 1166370, 1283007, 1399644, 1509420, 1710676, 1749555, 2138345, 2264130, 2332740, 2566014, 3499110, 3849021, 4276690, 4528260, 5132028, 6415035, 6998220, 7698042, 8553380, 12830070, 15396084, 19245105, 25660140, 38490210, 76980420]

約数ペア:

[(1, 76980420), (2, 38490210), (3, 25660140), (4, 19245105), (5, 15396084), (6, 12830070), (9, 8553380), (10, 7698042), (11, 6998220), (12, 6415035), (15, 5132028), (17, 4528260), (18, 4276690), (20, 3849021), (22, 3499110), (30, 2566014), (33, 2332740), (34, 2264130), (36, 2138345), (44, 1749555), (45, 1710676), (51, 1509420), (55, 1399644), (60, 1283007), (66, 1166370), (68, 1132065), (85, 905652), (90, 855338), (99, 777580), (102, 754710), (110, 699822), (132, 583185), (153, 503140), (165, 466548), (170, 452826), (180, 427669), (187, 411660), (198, 388790), (204, 377355), (220, 349911), (255, 301884), (306, 251570), (330, 233274), (340, 226413), (374, 205830), (396, 194395), (495, 155516), (510, 150942), (561, 137220), (612, 125785), (660, 116637), (748, 102915), (765, 100628), (935, 82332), (990, 77758), (1020, 75471), (1122, 68610), (1530, 50314), (1683, 45740), (1870, 41166), (1980, 38879), (2244, 34305), (2287, 33660), (2805, 27444), (3060, 25157), (3366, 22870), (3740, 20583), (4574, 16830), (5610, 13722), (6732, 11435), (6861, 11220), (8415, 9148)]