3123750

素因数分解:

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

素因数の和:56

約数の個数: 120

約数和(自身を含む): 9615672

約数和(自身を除く): 6491922

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 25, 30, 34, 35, 42, 49, 50, 51, 70, 75, 85, 98, 102, 105, 119, 125, 147, 150, 170, 175, 210, 238, 245, 250, 255, 294, 350, 357, 375, 425, 490, 510, 525, 595, 625, 714, 735, 750, 833, 850, 875, 1050, 1190, 1225, 1250, 1275, 1470, 1666, 1750, 1785, 1875, 2125, 2450, 2499, 2550, 2625, 2975, 3570, 3675, 3750, 4165, 4250, 4375, 4998, 5250, 5950, 6125, 6375, 7350, 8330, 8750, 8925, 10625, 12250, 12495, 12750, 13125, 14875, 17850, 18375, 20825, 21250, 24990, 26250, 29750, 30625, 31875, 36750, 41650, 44625, 61250, 62475, 63750, 74375, 89250, 91875, 104125, 124950, 148750, 183750, 208250, 223125, 312375, 446250, 520625, 624750, 1041250, 1561875, 3123750]

約数ペア:

[(1, 3123750), (2, 1561875), (3, 1041250), (5, 624750), (6, 520625), (7, 446250), (10, 312375), (14, 223125), (15, 208250), (17, 183750), (21, 148750), (25, 124950), (30, 104125), (34, 91875), (35, 89250), (42, 74375), (49, 63750), (50, 62475), (51, 61250), (70, 44625), (75, 41650), (85, 36750), (98, 31875), (102, 30625), (105, 29750), (119, 26250), (125, 24990), (147, 21250), (150, 20825), (170, 18375), (175, 17850), (210, 14875), (238, 13125), (245, 12750), (250, 12495), (255, 12250), (294, 10625), (350, 8925), (357, 8750), (375, 8330), (425, 7350), (490, 6375), (510, 6125), (525, 5950), (595, 5250), (625, 4998), (714, 4375), (735, 4250), (750, 4165), (833, 3750), (850, 3675), (875, 3570), (1050, 2975), (1190, 2625), (1225, 2550), (1250, 2499), (1275, 2450), (1470, 2125), (1666, 1875), (1750, 1785)]