90715128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1381}}^1$

素因数の和:1437

約数の個数: 128

約数和(自身を含む): 286571520

約数和(自身を除く): 195856392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 23, 24, 28, 34, 42, 46, 51, 56, 68, 69, 84, 92, 102, 119, 136, 138, 161, 168, 184, 204, 238, 276, 322, 357, 391, 408, 476, 483, 552, 644, 714, 782, 952, 966, 1173, 1288, 1381, 1428, 1564, 1932, 2346, 2737, 2762, 2856, 3128, 3864, 4143, 4692, 5474, 5524, 8211, 8286, 9384, 9667, 10948, 11048, 16422, 16572, 19334, 21896, 23477, 29001, 31763, 32844, 33144, 38668, 46954, 58002, 63526, 65688, 70431, 77336, 93908, 95289, 116004, 127052, 140862, 164339, 187816, 190578, 222341, 232008, 254104, 281724, 328678, 381156, 444682, 493017, 539971, 563448, 657356, 667023, 762312, 889364, 986034, 1079942, 1314712, 1334046, 1619913, 1778728, 1972068, 2159884, 2668092, 3239826, 3779797, 3944136, 4319768, 5336184, 6479652, 7559594, 11339391, 12959304, 15119188, 22678782, 30238376, 45357564, 90715128]

約数ペア:

[(1, 90715128), (2, 45357564), (3, 30238376), (4, 22678782), (6, 15119188), (7, 12959304), (8, 11339391), (12, 7559594), (14, 6479652), (17, 5336184), (21, 4319768), (23, 3944136), (24, 3779797), (28, 3239826), (34, 2668092), (42, 2159884), (46, 1972068), (51, 1778728), (56, 1619913), (68, 1334046), (69, 1314712), (84, 1079942), (92, 986034), (102, 889364), (119, 762312), (136, 667023), (138, 657356), (161, 563448), (168, 539971), (184, 493017), (204, 444682), (238, 381156), (276, 328678), (322, 281724), (357, 254104), (391, 232008), (408, 222341), (476, 190578), (483, 187816), (552, 164339), (644, 140862), (714, 127052), (782, 116004), (952, 95289), (966, 93908), (1173, 77336), (1288, 70431), (1381, 65688), (1428, 63526), (1564, 58002), (1932, 46954), (2346, 38668), (2737, 33144), (2762, 32844), (2856, 31763), (3128, 29001), (3864, 23477), (4143, 21896), (4692, 19334), (5474, 16572), (5524, 16422), (8211, 11048), (8286, 10948), (9384, 9667)]