1184890990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{7753}}^1$

素因数の和:7837

約数の個数: 64

約数和(自身を含む): 2411804160

約数和(自身を除く): 1226913170

約数列:

[1, 2, 5, 10, 17, 29, 31, 34, 58, 62, 85, 145, 155, 170, 290, 310, 493, 527, 899, 986, 1054, 1798, 2465, 2635, 4495, 4930, 5270, 7753, 8990, 15283, 15506, 30566, 38765, 76415, 77530, 131801, 152830, 224837, 240343, 263602, 449674, 480686, 659005, 1124185, 1201715, 1318010, 2248370, 2403430, 3822229, 4085831, 6969947, 7644458, 8171662, 13939894, 19111145, 20429155, 34849735, 38222290, 40858310, 69699470, 118489099, 236978198, 592445495, 1184890990]

約数ペア:

[(1, 1184890990), (2, 592445495), (5, 236978198), (10, 118489099), (17, 69699470), (29, 40858310), (31, 38222290), (34, 34849735), (58, 20429155), (62, 19111145), (85, 13939894), (145, 8171662), (155, 7644458), (170, 6969947), (290, 4085831), (310, 3822229), (493, 2403430), (527, 2248370), (899, 1318010), (986, 1201715), (1054, 1124185), (1798, 659005), (2465, 480686), (2635, 449674), (4495, 263602), (4930, 240343), (5270, 224837), (7753, 152830), (8990, 131801), (15283, 77530), (15506, 76415), (30566, 38765)]