217480500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{1559}}^1$

素因数の和:1615

約数の個数: 144

約数和(自身を含む): 708664320

約数和(自身を除く): 491183820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 45, 50, 60, 62, 75, 90, 93, 100, 124, 125, 150, 155, 180, 186, 225, 250, 279, 300, 310, 372, 375, 450, 465, 500, 558, 620, 750, 775, 900, 930, 1116, 1125, 1395, 1500, 1550, 1559, 1860, 2250, 2325, 2790, 3100, 3118, 3875, 4500, 4650, 4677, 5580, 6236, 6975, 7750, 7795, 9300, 9354, 11625, 13950, 14031, 15500, 15590, 18708, 23250, 23385, 27900, 28062, 31180, 34875, 38975, 46500, 46770, 48329, 56124, 69750, 70155, 77950, 93540, 96658, 116925, 139500, 140310, 144987, 155900, 193316, 194875, 233850, 241645, 280620, 289974, 350775, 389750, 434961, 467700, 483290, 579948, 584625, 701550, 724935, 779500, 869922, 966580, 1169250, 1208225, 1403100, 1449870, 1739844, 1753875, 2174805, 2338500, 2416450, 2899740, 3507750, 3624675, 4349610, 4832900, 6041125, 7015500, 7249350, 8699220, 10874025, 12082250, 14498700, 18123375, 21748050, 24164500, 36246750, 43496100, 54370125, 72493500, 108740250, 217480500]

約数ペア:

[(1, 217480500), (2, 108740250), (3, 72493500), (4, 54370125), (5, 43496100), (6, 36246750), (9, 24164500), (10, 21748050), (12, 18123375), (15, 14498700), (18, 12082250), (20, 10874025), (25, 8699220), (30, 7249350), (31, 7015500), (36, 6041125), (45, 4832900), (50, 4349610), (60, 3624675), (62, 3507750), (75, 2899740), (90, 2416450), (93, 2338500), (100, 2174805), (124, 1753875), (125, 1739844), (150, 1449870), (155, 1403100), (180, 1208225), (186, 1169250), (225, 966580), (250, 869922), (279, 779500), (300, 724935), (310, 701550), (372, 584625), (375, 579948), (450, 483290), (465, 467700), (500, 434961), (558, 389750), (620, 350775), (750, 289974), (775, 280620), (900, 241645), (930, 233850), (1116, 194875), (1125, 193316), (1395, 155900), (1500, 144987), (1550, 140310), (1559, 139500), (1860, 116925), (2250, 96658), (2325, 93540), (2790, 77950), (3100, 70155), (3118, 69750), (3875, 56124), (4500, 48329), (4650, 46770), (4677, 46500), (5580, 38975), (6236, 34875), (6975, 31180), (7750, 28062), (7795, 27900), (9300, 23385), (9354, 23250), (11625, 18708), (13950, 15590), (14031, 15500)]