90279112

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:311

約数の個数: 128

約数和(自身を含む): 230480640

約数和(自身を除く): 140201528

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 37, 44, 56, 68, 74, 77, 88, 119, 136, 148, 154, 187, 233, 238, 259, 296, 308, 374, 407, 466, 476, 518, 616, 629, 748, 814, 932, 952, 1036, 1258, 1309, 1496, 1628, 1631, 1864, 2072, 2516, 2563, 2618, 2849, 3256, 3262, 3961, 4403, 5032, 5126, 5236, 5698, 6524, 6919, 7922, 8621, 8806, 10252, 10472, 11396, 13048, 13838, 15844, 17242, 17612, 17941, 20504, 22792, 27676, 27727, 31688, 34484, 35224, 35882, 43571, 48433, 55352, 55454, 60347, 68968, 71764, 87142, 94831, 96866, 110908, 120694, 143528, 146557, 174284, 189662, 193732, 221816, 241388, 293114, 304997, 348568, 379324, 387464, 482776, 586228, 609994, 663817, 758648, 1025899, 1172456, 1219988, 1327634, 1612127, 2051798, 2439976, 2655268, 3224254, 4103596, 5310536, 6448508, 8207192, 11284889, 12897016, 22569778, 45139556, 90279112]

約数ペア:

[(1, 90279112), (2, 45139556), (4, 22569778), (7, 12897016), (8, 11284889), (11, 8207192), (14, 6448508), (17, 5310536), (22, 4103596), (28, 3224254), (34, 2655268), (37, 2439976), (44, 2051798), (56, 1612127), (68, 1327634), (74, 1219988), (77, 1172456), (88, 1025899), (119, 758648), (136, 663817), (148, 609994), (154, 586228), (187, 482776), (233, 387464), (238, 379324), (259, 348568), (296, 304997), (308, 293114), (374, 241388), (407, 221816), (466, 193732), (476, 189662), (518, 174284), (616, 146557), (629, 143528), (748, 120694), (814, 110908), (932, 96866), (952, 94831), (1036, 87142), (1258, 71764), (1309, 68968), (1496, 60347), (1628, 55454), (1631, 55352), (1864, 48433), (2072, 43571), (2516, 35882), (2563, 35224), (2618, 34484), (2849, 31688), (3256, 27727), (3262, 27676), (3961, 22792), (4403, 20504), (5032, 17941), (5126, 17612), (5236, 17242), (5698, 15844), (6524, 13838), (6919, 13048), (7922, 11396), (8621, 10472), (8806, 10252)]