78845490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1777}}^1$

素因数の和:1836

約数の個数: 96

約数和(自身を含む): 224668080

約数和(自身を除く): 145822590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 29, 30, 34, 45, 51, 58, 85, 87, 90, 102, 145, 153, 170, 174, 255, 261, 290, 306, 435, 493, 510, 522, 765, 870, 986, 1305, 1479, 1530, 1777, 2465, 2610, 2958, 3554, 4437, 4930, 5331, 7395, 8874, 8885, 10662, 14790, 15993, 17770, 22185, 26655, 30209, 31986, 44370, 51533, 53310, 60418, 79965, 90627, 103066, 151045, 154599, 159930, 181254, 257665, 271881, 302090, 309198, 453135, 463797, 515330, 543762, 772995, 876061, 906270, 927594, 1359405, 1545990, 1752122, 2318985, 2628183, 2718810, 4380305, 4637970, 5256366, 7884549, 8760610, 13140915, 15769098, 26281830, 39422745, 78845490]

約数ペア:

[(1, 78845490), (2, 39422745), (3, 26281830), (5, 15769098), (6, 13140915), (9, 8760610), (10, 7884549), (15, 5256366), (17, 4637970), (18, 4380305), (29, 2718810), (30, 2628183), (34, 2318985), (45, 1752122), (51, 1545990), (58, 1359405), (85, 927594), (87, 906270), (90, 876061), (102, 772995), (145, 543762), (153, 515330), (170, 463797), (174, 453135), (255, 309198), (261, 302090), (290, 271881), (306, 257665), (435, 181254), (493, 159930), (510, 154599), (522, 151045), (765, 103066), (870, 90627), (986, 79965), (1305, 60418), (1479, 53310), (1530, 51533), (1777, 44370), (2465, 31986), (2610, 30209), (2958, 26655), (3554, 22185), (4437, 17770), (4930, 15993), (5331, 14790), (7395, 10662), (8874, 8885)]