66847500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{2971}}^1$

素因数の和:3001

約数の個数: 90

約数和(自身を含む): 211223012

約数和(自身を除く): 144375512

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 625, 750, 900, 1125, 1250, 1500, 1875, 2250, 2500, 2971, 3750, 4500, 5625, 5942, 7500, 8913, 11250, 11884, 14855, 17826, 22500, 26739, 29710, 35652, 44565, 53478, 59420, 74275, 89130, 106956, 133695, 148550, 178260, 222825, 267390, 297100, 371375, 445650, 534780, 668475, 742750, 891300, 1114125, 1336950, 1485500, 1856875, 2228250, 2673900, 3342375, 3713750, 4456500, 5570625, 6684750, 7427500, 11141250, 13369500, 16711875, 22282500, 33423750, 66847500]

約数ペア:

[(1, 66847500), (2, 33423750), (3, 22282500), (4, 16711875), (5, 13369500), (6, 11141250), (9, 7427500), (10, 6684750), (12, 5570625), (15, 4456500), (18, 3713750), (20, 3342375), (25, 2673900), (30, 2228250), (36, 1856875), (45, 1485500), (50, 1336950), (60, 1114125), (75, 891300), (90, 742750), (100, 668475), (125, 534780), (150, 445650), (180, 371375), (225, 297100), (250, 267390), (300, 222825), (375, 178260), (450, 148550), (500, 133695), (625, 106956), (750, 89130), (900, 74275), (1125, 59420), (1250, 53478), (1500, 44565), (1875, 35652), (2250, 29710), (2500, 26739), (2971, 22500), (3750, 17826), (4500, 14855), (5625, 11884), (5942, 11250), (7500, 8913)]