81166500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{1061}}^1$

素因数の和:1103

約数の個数: 144

約数和(自身を含む): 271370736

約数和(自身を除く): 190204236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 30, 34, 36, 45, 50, 51, 60, 68, 75, 85, 90, 100, 102, 125, 150, 153, 170, 180, 204, 225, 250, 255, 300, 306, 340, 375, 425, 450, 500, 510, 612, 750, 765, 850, 900, 1020, 1061, 1125, 1275, 1500, 1530, 1700, 2122, 2125, 2250, 2550, 3060, 3183, 3825, 4244, 4250, 4500, 5100, 5305, 6366, 6375, 7650, 8500, 9549, 10610, 12732, 12750, 15300, 15915, 18037, 19098, 19125, 21220, 25500, 26525, 31830, 36074, 38196, 38250, 47745, 53050, 54111, 63660, 72148, 76500, 79575, 90185, 95490, 106100, 108222, 132625, 159150, 162333, 180370, 190980, 216444, 238725, 265250, 270555, 318300, 324666, 360740, 397875, 450925, 477450, 530500, 541110, 649332, 795750, 811665, 901850, 954900, 1082220, 1193625, 1352775, 1591500, 1623330, 1803700, 2254625, 2387250, 2705550, 3246660, 4058325, 4509250, 4774500, 5411100, 6763875, 8116650, 9018500, 13527750, 16233300, 20291625, 27055500, 40583250, 81166500]

約数ペア:

[(1, 81166500), (2, 40583250), (3, 27055500), (4, 20291625), (5, 16233300), (6, 13527750), (9, 9018500), (10, 8116650), (12, 6763875), (15, 5411100), (17, 4774500), (18, 4509250), (20, 4058325), (25, 3246660), (30, 2705550), (34, 2387250), (36, 2254625), (45, 1803700), (50, 1623330), (51, 1591500), (60, 1352775), (68, 1193625), (75, 1082220), (85, 954900), (90, 901850), (100, 811665), (102, 795750), (125, 649332), (150, 541110), (153, 530500), (170, 477450), (180, 450925), (204, 397875), (225, 360740), (250, 324666), (255, 318300), (300, 270555), (306, 265250), (340, 238725), (375, 216444), (425, 190980), (450, 180370), (500, 162333), (510, 159150), (612, 132625), (750, 108222), (765, 106100), (850, 95490), (900, 90185), (1020, 79575), (1061, 76500), (1125, 72148), (1275, 63660), (1500, 54111), (1530, 53050), (1700, 47745), (2122, 38250), (2125, 38196), (2250, 36074), (2550, 31830), (3060, 26525), (3183, 25500), (3825, 21220), (4244, 19125), (4250, 19098), (4500, 18037), (5100, 15915), (5305, 15300), (6366, 12750), (6375, 12732), (7650, 10610), (8500, 9549)]