217426500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{2543}}^1$

素因数の和:2587

約数の個数: 144

約数和(自身を含む): 722292480

約数和(自身を除く): 504865980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 60, 75, 76, 90, 95, 100, 114, 125, 150, 171, 180, 190, 225, 228, 250, 285, 300, 342, 375, 380, 450, 475, 500, 570, 684, 750, 855, 900, 950, 1125, 1140, 1425, 1500, 1710, 1900, 2250, 2375, 2543, 2850, 3420, 4275, 4500, 4750, 5086, 5700, 7125, 7629, 8550, 9500, 10172, 12715, 14250, 15258, 17100, 21375, 22887, 25430, 28500, 30516, 38145, 42750, 45774, 48317, 50860, 63575, 76290, 85500, 91548, 96634, 114435, 127150, 144951, 152580, 190725, 193268, 228870, 241585, 254300, 289902, 317875, 381450, 434853, 457740, 483170, 572175, 579804, 635750, 724755, 762900, 869706, 953625, 966340, 1144350, 1207925, 1271500, 1449510, 1739412, 1907250, 2174265, 2288700, 2415850, 2860875, 2899020, 3623775, 3814500, 4348530, 4831700, 5721750, 6039625, 7247550, 8697060, 10871325, 11443500, 12079250, 14495100, 18118875, 21742650, 24158500, 36237750, 43485300, 54356625, 72475500, 108713250, 217426500]

約数ペア:

[(1, 217426500), (2, 108713250), (3, 72475500), (4, 54356625), (5, 43485300), (6, 36237750), (9, 24158500), (10, 21742650), (12, 18118875), (15, 14495100), (18, 12079250), (19, 11443500), (20, 10871325), (25, 8697060), (30, 7247550), (36, 6039625), (38, 5721750), (45, 4831700), (50, 4348530), (57, 3814500), (60, 3623775), (75, 2899020), (76, 2860875), (90, 2415850), (95, 2288700), (100, 2174265), (114, 1907250), (125, 1739412), (150, 1449510), (171, 1271500), (180, 1207925), (190, 1144350), (225, 966340), (228, 953625), (250, 869706), (285, 762900), (300, 724755), (342, 635750), (375, 579804), (380, 572175), (450, 483170), (475, 457740), (500, 434853), (570, 381450), (684, 317875), (750, 289902), (855, 254300), (900, 241585), (950, 228870), (1125, 193268), (1140, 190725), (1425, 152580), (1500, 144951), (1710, 127150), (1900, 114435), (2250, 96634), (2375, 91548), (2543, 85500), (2850, 76290), (3420, 63575), (4275, 50860), (4500, 48317), (4750, 45774), (5086, 42750), (5700, 38145), (7125, 30516), (7629, 28500), (8550, 25430), (9500, 22887), (10172, 21375), (12715, 17100), (14250, 15258)]