2741250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:85

約数の個数: 80

約数和(自身を含む): 7422624

約数和(自身を除く): 4681374

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 43, 50, 51, 75, 85, 86, 102, 125, 129, 150, 170, 215, 250, 255, 258, 375, 425, 430, 510, 625, 645, 731, 750, 850, 1075, 1250, 1275, 1290, 1462, 1875, 2125, 2150, 2193, 2550, 3225, 3655, 3750, 4250, 4386, 5375, 6375, 6450, 7310, 10625, 10750, 10965, 12750, 16125, 18275, 21250, 21930, 26875, 31875, 32250, 36550, 53750, 54825, 63750, 80625, 91375, 109650, 161250, 182750, 274125, 456875, 548250, 913750, 1370625, 2741250]

約数ペア:

[(1, 2741250), (2, 1370625), (3, 913750), (5, 548250), (6, 456875), (10, 274125), (15, 182750), (17, 161250), (25, 109650), (30, 91375), (34, 80625), (43, 63750), (50, 54825), (51, 53750), (75, 36550), (85, 32250), (86, 31875), (102, 26875), (125, 21930), (129, 21250), (150, 18275), (170, 16125), (215, 12750), (250, 10965), (255, 10750), (258, 10625), (375, 7310), (425, 6450), (430, 6375), (510, 5375), (625, 4386), (645, 4250), (731, 3750), (750, 3655), (850, 3225), (1075, 2550), (1250, 2193), (1275, 2150), (1290, 2125), (1462, 1875)]