68661000

素因数分解:

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

素因数の和:2573

約数の個数: 128

約数和(自身を含む): 238118400

約数和(自身を除く): 169457400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 90, 100, 108, 120, 125, 135, 150, 180, 200, 216, 225, 250, 270, 300, 360, 375, 450, 500, 540, 600, 675, 750, 900, 1000, 1080, 1125, 1350, 1500, 1800, 2250, 2543, 2700, 3000, 3375, 4500, 5086, 5400, 6750, 7629, 9000, 10172, 12715, 13500, 15258, 20344, 22887, 25430, 27000, 30516, 38145, 45774, 50860, 61032, 63575, 68661, 76290, 91548, 101720, 114435, 127150, 137322, 152580, 183096, 190725, 228870, 254300, 274644, 305160, 317875, 343305, 381450, 457740, 508600, 549288, 572175, 635750, 686610, 762900, 915480, 953625, 1144350, 1271500, 1373220, 1525800, 1716525, 1907250, 2288700, 2543000, 2746440, 2860875, 3433050, 3814500, 4577400, 5721750, 6866100, 7629000, 8582625, 11443500, 13732200, 17165250, 22887000, 34330500, 68661000]

約数ペア:

[(1, 68661000), (2, 34330500), (3, 22887000), (4, 17165250), (5, 13732200), (6, 11443500), (8, 8582625), (9, 7629000), (10, 6866100), (12, 5721750), (15, 4577400), (18, 3814500), (20, 3433050), (24, 2860875), (25, 2746440), (27, 2543000), (30, 2288700), (36, 1907250), (40, 1716525), (45, 1525800), (50, 1373220), (54, 1271500), (60, 1144350), (72, 953625), (75, 915480), (90, 762900), (100, 686610), (108, 635750), (120, 572175), (125, 549288), (135, 508600), (150, 457740), (180, 381450), (200, 343305), (216, 317875), (225, 305160), (250, 274644), (270, 254300), (300, 228870), (360, 190725), (375, 183096), (450, 152580), (500, 137322), (540, 127150), (600, 114435), (675, 101720), (750, 91548), (900, 76290), (1000, 68661), (1080, 63575), (1125, 61032), (1350, 50860), (1500, 45774), (1800, 38145), (2250, 30516), (2543, 27000), (2700, 25430), (3000, 22887), (3375, 20344), (4500, 15258), (5086, 13500), (5400, 12715), (6750, 10172), (7629, 9000)]