123200190

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:448

約数の個数: 160

約数和(自身を含む): 366949440

約数和(自身を除く): 243749250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 23, 27, 30, 34, 45, 46, 51, 54, 69, 81, 85, 90, 102, 115, 135, 138, 153, 162, 170, 207, 230, 255, 270, 306, 345, 389, 391, 405, 414, 459, 510, 621, 690, 765, 778, 782, 810, 918, 1035, 1167, 1173, 1242, 1377, 1530, 1863, 1945, 1955, 2070, 2295, 2334, 2346, 2754, 3105, 3501, 3519, 3726, 3890, 3910, 4590, 5835, 5865, 6210, 6613, 6885, 7002, 7038, 8947, 9315, 10503, 10557, 11670, 11730, 13226, 13770, 17505, 17595, 17894, 18630, 19839, 21006, 21114, 26841, 31509, 31671, 33065, 35010, 35190, 39678, 44735, 52515, 52785, 53682, 59517, 63018, 63342, 66130, 80523, 89470, 99195, 105030, 105570, 119034, 134205, 152099, 157545, 158355, 161046, 178551, 198390, 241569, 268410, 297585, 304198, 315090, 316710, 357102, 402615, 456297, 483138, 535653, 595170, 724707, 760495, 805230, 892755, 912594, 1071306, 1207845, 1368891, 1449414, 1520990, 1785510, 2281485, 2415690, 2678265, 2737782, 3623535, 4106673, 4562970, 5356530, 6844455, 7247070, 8213346, 12320019, 13688910, 20533365, 24640038, 41066730, 61600095, 123200190]

約数ペア:

[(1, 123200190), (2, 61600095), (3, 41066730), (5, 24640038), (6, 20533365), (9, 13688910), (10, 12320019), (15, 8213346), (17, 7247070), (18, 6844455), (23, 5356530), (27, 4562970), (30, 4106673), (34, 3623535), (45, 2737782), (46, 2678265), (51, 2415690), (54, 2281485), (69, 1785510), (81, 1520990), (85, 1449414), (90, 1368891), (102, 1207845), (115, 1071306), (135, 912594), (138, 892755), (153, 805230), (162, 760495), (170, 724707), (207, 595170), (230, 535653), (255, 483138), (270, 456297), (306, 402615), (345, 357102), (389, 316710), (391, 315090), (405, 304198), (414, 297585), (459, 268410), (510, 241569), (621, 198390), (690, 178551), (765, 161046), (778, 158355), (782, 157545), (810, 152099), (918, 134205), (1035, 119034), (1167, 105570), (1173, 105030), (1242, 99195), (1377, 89470), (1530, 80523), (1863, 66130), (1945, 63342), (1955, 63018), (2070, 59517), (2295, 53682), (2334, 52785), (2346, 52515), (2754, 44735), (3105, 39678), (3501, 35190), (3519, 35010), (3726, 33065), (3890, 31671), (3910, 31509), (4590, 26841), (5835, 21114), (5865, 21006), (6210, 19839), (6613, 18630), (6885, 17894), (7002, 17595), (7038, 17505), (8947, 13770), (9315, 13226), (10503, 11730), (10557, 11670)]