173664920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:445

約数の個数: 128

約数和(自身を含む): 465272640

約数和(自身を除く): 291607720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 97, 104, 110, 130, 143, 194, 220, 260, 286, 313, 388, 440, 485, 520, 572, 626, 715, 776, 970, 1067, 1144, 1252, 1261, 1430, 1565, 1940, 2134, 2504, 2522, 2860, 3130, 3443, 3880, 4069, 4268, 5044, 5335, 5720, 6260, 6305, 6886, 8138, 8536, 10088, 10670, 12520, 12610, 13772, 13871, 16276, 17215, 20345, 21340, 25220, 27544, 27742, 30361, 32552, 34430, 40690, 42680, 44759, 50440, 55484, 60722, 68860, 69355, 81380, 89518, 110968, 121444, 137720, 138710, 151805, 162760, 179036, 223795, 242888, 277420, 303610, 333971, 358072, 394693, 447590, 554840, 607220, 667942, 789386, 895180, 1214440, 1335884, 1578772, 1669855, 1790360, 1973465, 2671768, 3157544, 3339710, 3946930, 4341623, 6679420, 7893860, 8683246, 13358840, 15787720, 17366492, 21708115, 34732984, 43416230, 86832460, 173664920]

約数ペア:

[(1, 173664920), (2, 86832460), (4, 43416230), (5, 34732984), (8, 21708115), (10, 17366492), (11, 15787720), (13, 13358840), (20, 8683246), (22, 7893860), (26, 6679420), (40, 4341623), (44, 3946930), (52, 3339710), (55, 3157544), (65, 2671768), (88, 1973465), (97, 1790360), (104, 1669855), (110, 1578772), (130, 1335884), (143, 1214440), (194, 895180), (220, 789386), (260, 667942), (286, 607220), (313, 554840), (388, 447590), (440, 394693), (485, 358072), (520, 333971), (572, 303610), (626, 277420), (715, 242888), (776, 223795), (970, 179036), (1067, 162760), (1144, 151805), (1252, 138710), (1261, 137720), (1430, 121444), (1565, 110968), (1940, 89518), (2134, 81380), (2504, 69355), (2522, 68860), (2860, 60722), (3130, 55484), (3443, 50440), (3880, 44759), (4069, 42680), (4268, 40690), (5044, 34430), (5335, 32552), (5720, 30361), (6260, 27742), (6305, 27544), (6886, 25220), (8138, 21340), (8536, 20345), (10088, 17215), (10670, 16276), (12520, 13871), (12610, 13772)]