1338750

素因数分解:

$2^1\times 3^2\times 5^4\times 7^1\times {\mathrm{17}}^1$

素因数の和:52

約数の個数: 120

約数和(自身を含む): 4386096

約数和(自身を除く): 3047346

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 25, 30, 34, 35, 42, 45, 50, 51, 63, 70, 75, 85, 90, 102, 105, 119, 125, 126, 150, 153, 170, 175, 210, 225, 238, 250, 255, 306, 315, 350, 357, 375, 425, 450, 510, 525, 595, 625, 630, 714, 750, 765, 850, 875, 1050, 1071, 1125, 1190, 1250, 1275, 1530, 1575, 1750, 1785, 1875, 2125, 2142, 2250, 2550, 2625, 2975, 3150, 3570, 3750, 3825, 4250, 4375, 5250, 5355, 5625, 5950, 6375, 7650, 7875, 8750, 8925, 10625, 10710, 11250, 12750, 13125, 14875, 15750, 17850, 19125, 21250, 26250, 26775, 29750, 31875, 38250, 39375, 44625, 53550, 63750, 74375, 78750, 89250, 95625, 133875, 148750, 191250, 223125, 267750, 446250, 669375, 1338750]

約数ペア:

[(1, 1338750), (2, 669375), (3, 446250), (5, 267750), (6, 223125), (7, 191250), (9, 148750), (10, 133875), (14, 95625), (15, 89250), (17, 78750), (18, 74375), (21, 63750), (25, 53550), (30, 44625), (34, 39375), (35, 38250), (42, 31875), (45, 29750), (50, 26775), (51, 26250), (63, 21250), (70, 19125), (75, 17850), (85, 15750), (90, 14875), (102, 13125), (105, 12750), (119, 11250), (125, 10710), (126, 10625), (150, 8925), (153, 8750), (170, 7875), (175, 7650), (210, 6375), (225, 5950), (238, 5625), (250, 5355), (255, 5250), (306, 4375), (315, 4250), (350, 3825), (357, 3750), (375, 3570), (425, 3150), (450, 2975), (510, 2625), (525, 2550), (595, 2250), (625, 2142), (630, 2125), (714, 1875), (750, 1785), (765, 1750), (850, 1575), (875, 1530), (1050, 1275), (1071, 1250), (1125, 1190)]