75807450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:241

約数の個数: 144

約数和(自身を含む): 217765080

約数和(自身を除く): 141957630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 29, 30, 37, 45, 50, 58, 74, 75, 87, 90, 111, 145, 150, 157, 174, 185, 222, 225, 261, 290, 314, 333, 370, 435, 450, 471, 522, 555, 666, 725, 785, 870, 925, 942, 1073, 1110, 1305, 1413, 1450, 1570, 1665, 1850, 2146, 2175, 2355, 2610, 2775, 2826, 3219, 3330, 3925, 4350, 4553, 4710, 5365, 5550, 5809, 6438, 6525, 7065, 7850, 8325, 9106, 9657, 10730, 11618, 11775, 13050, 13659, 14130, 16095, 16650, 17427, 19314, 22765, 23550, 26825, 27318, 29045, 32190, 34854, 35325, 40977, 45530, 48285, 52281, 53650, 58090, 68295, 70650, 80475, 81954, 87135, 96570, 104562, 113825, 136590, 145225, 160950, 168461, 174270, 204885, 227650, 241425, 261405, 290450, 336922, 341475, 409770, 435675, 482850, 505383, 522810, 682950, 842305, 871350, 1010766, 1024425, 1307025, 1516149, 1684610, 2048850, 2526915, 2614050, 3032298, 4211525, 5053830, 7580745, 8423050, 12634575, 15161490, 25269150, 37903725, 75807450]

約数ペア:

[(1, 75807450), (2, 37903725), (3, 25269150), (5, 15161490), (6, 12634575), (9, 8423050), (10, 7580745), (15, 5053830), (18, 4211525), (25, 3032298), (29, 2614050), (30, 2526915), (37, 2048850), (45, 1684610), (50, 1516149), (58, 1307025), (74, 1024425), (75, 1010766), (87, 871350), (90, 842305), (111, 682950), (145, 522810), (150, 505383), (157, 482850), (174, 435675), (185, 409770), (222, 341475), (225, 336922), (261, 290450), (290, 261405), (314, 241425), (333, 227650), (370, 204885), (435, 174270), (450, 168461), (471, 160950), (522, 145225), (555, 136590), (666, 113825), (725, 104562), (785, 96570), (870, 87135), (925, 81954), (942, 80475), (1073, 70650), (1110, 68295), (1305, 58090), (1413, 53650), (1450, 52281), (1570, 48285), (1665, 45530), (1850, 40977), (2146, 35325), (2175, 34854), (2355, 32190), (2610, 29045), (2775, 27318), (2826, 26825), (3219, 23550), (3330, 22765), (3925, 19314), (4350, 17427), (4553, 16650), (4710, 16095), (5365, 14130), (5550, 13659), (5809, 13050), (6438, 11775), (6525, 11618), (7065, 10730), (7850, 9657), (8325, 9106)]