51817500

素因数分解:

$2^2\times 3^2\times 5^4\times 7^2\times {\mathrm{47}}^1$

素因数の和:91

約数の個数: 270

約数和(自身を含む): 194450256

約数和(自身を除く): 142632756

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 47, 49, 50, 60, 63, 70, 75, 84, 90, 94, 98, 100, 105, 125, 126, 140, 141, 147, 150, 175, 180, 188, 196, 210, 225, 235, 245, 250, 252, 282, 294, 300, 315, 329, 350, 375, 420, 423, 441, 450, 470, 490, 500, 525, 564, 588, 625, 630, 658, 700, 705, 735, 750, 846, 875, 882, 900, 940, 980, 987, 1050, 1125, 1175, 1225, 1250, 1260, 1316, 1410, 1470, 1500, 1575, 1645, 1692, 1750, 1764, 1875, 1974, 2100, 2115, 2205, 2250, 2303, 2350, 2450, 2500, 2625, 2820, 2940, 2961, 3150, 3290, 3500, 3525, 3675, 3750, 3948, 4230, 4375, 4410, 4500, 4606, 4700, 4900, 4935, 5250, 5625, 5875, 5922, 6125, 6300, 6580, 6909, 7050, 7350, 7500, 7875, 8225, 8460, 8750, 8820, 9212, 9870, 10500, 10575, 11025, 11250, 11515, 11750, 11844, 12250, 13125, 13818, 14100, 14700, 14805, 15750, 16450, 17500, 17625, 18375, 19740, 20727, 21150, 22050, 22500, 23030, 23500, 24500, 24675, 26250, 27636, 29375, 29610, 30625, 31500, 32900, 34545, 35250, 36750, 39375, 41125, 41454, 42300, 44100, 46060, 49350, 52500, 52875, 55125, 57575, 58750, 59220, 61250, 69090, 70500, 73500, 74025, 78750, 82250, 82908, 88125, 91875, 98700, 103635, 105750, 110250, 115150, 117500, 122500, 123375, 138180, 148050, 157500, 164500, 172725, 176250, 183750, 205625, 207270, 211500, 220500, 230300, 246750, 264375, 275625, 287875, 296100, 345450, 352500, 367500, 370125, 411250, 414540, 493500, 518175, 528750, 551250, 575750, 616875, 690900, 740250, 822500, 863625, 1036350, 1057500, 1102500, 1151500, 1233750, 1439375, 1480500, 1727250, 1850625, 2072700, 2467500, 2590875, 2878750, 3454500, 3701250, 4318125, 5181750, 5757500, 7402500, 8636250, 10363500, 12954375, 17272500, 25908750, 51817500]

約数ペア:

[(1, 51817500), (2, 25908750), (3, 17272500), (4, 12954375), (5, 10363500), (6, 8636250), (7, 7402500), (9, 5757500), (10, 5181750), (12, 4318125), (14, 3701250), (15, 3454500), (18, 2878750), (20, 2590875), (21, 2467500), (25, 2072700), (28, 1850625), (30, 1727250), (35, 1480500), (36, 1439375), (42, 1233750), (45, 1151500), (47, 1102500), (49, 1057500), (50, 1036350), (60, 863625), (63, 822500), (70, 740250), (75, 690900), (84, 616875), (90, 575750), (94, 551250), (98, 528750), (100, 518175), (105, 493500), (125, 414540), (126, 411250), (140, 370125), (141, 367500), (147, 352500), (150, 345450), (175, 296100), (180, 287875), (188, 275625), (196, 264375), (210, 246750), (225, 230300), (235, 220500), (245, 211500), (250, 207270), (252, 205625), (282, 183750), (294, 176250), (300, 172725), (315, 164500), (329, 157500), (350, 148050), (375, 138180), (420, 123375), (423, 122500), (441, 117500), (450, 115150), (470, 110250), (490, 105750), (500, 103635), (525, 98700), (564, 91875), (588, 88125), (625, 82908), (630, 82250), (658, 78750), (700, 74025), (705, 73500), (735, 70500), (750, 69090), (846, 61250), (875, 59220), (882, 58750), (900, 57575), (940, 55125), (980, 52875), (987, 52500), (1050, 49350), (1125, 46060), (1175, 44100), (1225, 42300), (1250, 41454), (1260, 41125), (1316, 39375), (1410, 36750), (1470, 35250), (1500, 34545), (1575, 32900), (1645, 31500), (1692, 30625), (1750, 29610), (1764, 29375), (1875, 27636), (1974, 26250), (2100, 24675), (2115, 24500), (2205, 23500), (2250, 23030), (2303, 22500), (2350, 22050), (2450, 21150), (2500, 20727), (2625, 19740), (2820, 18375), (2940, 17625), (2961, 17500), (3150, 16450), (3290, 15750), (3500, 14805), (3525, 14700), (3675, 14100), (3750, 13818), (3948, 13125), (4230, 12250), (4375, 11844), (4410, 11750), (4500, 11515), (4606, 11250), (4700, 11025), (4900, 10575), (4935, 10500), (5250, 9870), (5625, 9212), (5875, 8820), (5922, 8750), (6125, 8460), (6300, 8225), (6580, 7875), (6909, 7500), (7050, 7350)]