131006250

素因数分解:

$2^1\times 3^2\times 5^5\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:187

約数の個数: 144

約数和(自身を含む): 378397656

約数和(自身を除く): 247391406

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 45, 50, 51, 75, 85, 90, 102, 125, 137, 150, 153, 170, 225, 250, 255, 274, 306, 375, 411, 425, 450, 510, 625, 685, 750, 765, 822, 850, 1125, 1233, 1250, 1275, 1370, 1530, 1875, 2055, 2125, 2250, 2329, 2466, 2550, 3125, 3425, 3750, 3825, 4110, 4250, 4658, 5625, 6165, 6250, 6375, 6850, 6987, 7650, 9375, 10275, 10625, 11250, 11645, 12330, 12750, 13974, 17125, 18750, 19125, 20550, 20961, 21250, 23290, 28125, 30825, 31875, 34250, 34935, 38250, 41922, 51375, 53125, 56250, 58225, 61650, 63750, 69870, 85625, 95625, 102750, 104805, 106250, 116450, 154125, 159375, 171250, 174675, 191250, 209610, 256875, 291125, 308250, 318750, 349350, 428125, 478125, 513750, 524025, 582250, 770625, 856250, 873375, 956250, 1048050, 1284375, 1455625, 1541250, 1746750, 2568750, 2620125, 2911250, 3853125, 4366875, 5240250, 7278125, 7706250, 8733750, 13100625, 14556250, 21834375, 26201250, 43668750, 65503125, 131006250]

約数ペア:

[(1, 131006250), (2, 65503125), (3, 43668750), (5, 26201250), (6, 21834375), (9, 14556250), (10, 13100625), (15, 8733750), (17, 7706250), (18, 7278125), (25, 5240250), (30, 4366875), (34, 3853125), (45, 2911250), (50, 2620125), (51, 2568750), (75, 1746750), (85, 1541250), (90, 1455625), (102, 1284375), (125, 1048050), (137, 956250), (150, 873375), (153, 856250), (170, 770625), (225, 582250), (250, 524025), (255, 513750), (274, 478125), (306, 428125), (375, 349350), (411, 318750), (425, 308250), (450, 291125), (510, 256875), (625, 209610), (685, 191250), (750, 174675), (765, 171250), (822, 159375), (850, 154125), (1125, 116450), (1233, 106250), (1250, 104805), (1275, 102750), (1370, 95625), (1530, 85625), (1875, 69870), (2055, 63750), (2125, 61650), (2250, 58225), (2329, 56250), (2466, 53125), (2550, 51375), (3125, 41922), (3425, 38250), (3750, 34935), (3825, 34250), (4110, 31875), (4250, 30825), (4658, 28125), (5625, 23290), (6165, 21250), (6250, 20961), (6375, 20550), (6850, 19125), (6987, 18750), (7650, 17125), (9375, 13974), (10275, 12750), (10625, 12330), (11250, 11645)]