57217500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{2543}}^1$

素因数の和:2573

約数の個数: 90

約数和(自身を含む): 180804624

約数和(自身を除く): 123587124

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, 2543, 3750, 4500, 5086, 5625, 7500, 7629, 10172, 11250, 12715, 15258, 22500, 22887, 25430, 30516, 38145, 45774, 50860, 63575, 76290, 91548, 114435, 127150, 152580, 190725, 228870, 254300, 317875, 381450, 457740, 572175, 635750, 762900, 953625, 1144350, 1271500, 1589375, 1907250, 2288700, 2860875, 3178750, 3814500, 4768125, 5721750, 6357500, 9536250, 11443500, 14304375, 19072500, 28608750, 57217500]

約数ペア:

[(1, 57217500), (2, 28608750), (3, 19072500), (4, 14304375), (5, 11443500), (6, 9536250), (9, 6357500), (10, 5721750), (12, 4768125), (15, 3814500), (18, 3178750), (20, 2860875), (25, 2288700), (30, 1907250), (36, 1589375), (45, 1271500), (50, 1144350), (60, 953625), (75, 762900), (90, 635750), (100, 572175), (125, 457740), (150, 381450), (180, 317875), (225, 254300), (250, 228870), (300, 190725), (375, 152580), (450, 127150), (500, 114435), (625, 91548), (750, 76290), (900, 63575), (1125, 50860), (1250, 45774), (1500, 38145), (1875, 30516), (2250, 25430), (2500, 22887), (2543, 22500), (3750, 15258), (4500, 12715), (5086, 11250), (5625, 10172), (7500, 7629)]