128874900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{797}}^1$

素因数の和:839

約数の個数: 216

約数和(自身を含む): 473782176

約数和(自身を除く): 344907276

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 25, 28, 30, 33, 35, 42, 44, 49, 50, 55, 60, 66, 70, 75, 77, 84, 98, 100, 105, 110, 132, 140, 147, 150, 154, 165, 175, 196, 210, 220, 231, 245, 275, 294, 300, 308, 330, 350, 385, 420, 462, 490, 525, 539, 550, 588, 660, 700, 735, 770, 797, 825, 924, 980, 1050, 1078, 1100, 1155, 1225, 1470, 1540, 1594, 1617, 1650, 1925, 2100, 2156, 2310, 2391, 2450, 2695, 2940, 3188, 3234, 3300, 3675, 3850, 3985, 4620, 4782, 4900, 5390, 5579, 5775, 6468, 7350, 7700, 7970, 8085, 8767, 9564, 10780, 11158, 11550, 11955, 13475, 14700, 15940, 16170, 16737, 17534, 19925, 22316, 23100, 23910, 26301, 26950, 27895, 32340, 33474, 35068, 39053, 39850, 40425, 43835, 47820, 52602, 53900, 55790, 59775, 61369, 66948, 78106, 79700, 80850, 83685, 87670, 105204, 111580, 117159, 119550, 122738, 131505, 139475, 156212, 161700, 167370, 175340, 184107, 195265, 219175, 234318, 239100, 245476, 263010, 278950, 306845, 334740, 368214, 390530, 418425, 429583, 438350, 468636, 526020, 557900, 585795, 613690, 657525, 736428, 781060, 836850, 859166, 876700, 920535, 976325, 1171590, 1227380, 1288749, 1315050, 1534225, 1673700, 1718332, 1841070, 1952650, 2147915, 2343180, 2577498, 2630100, 2928975, 3068450, 3682140, 3905300, 4295830, 4602675, 5154996, 5857950, 6136900, 6443745, 8591660, 9205350, 10739575, 11715900, 12887490, 18410700, 21479150, 25774980, 32218725, 42958300, 64437450, 128874900]

約数ペア:

[(1, 128874900), (2, 64437450), (3, 42958300), (4, 32218725), (5, 25774980), (6, 21479150), (7, 18410700), (10, 12887490), (11, 11715900), (12, 10739575), (14, 9205350), (15, 8591660), (20, 6443745), (21, 6136900), (22, 5857950), (25, 5154996), (28, 4602675), (30, 4295830), (33, 3905300), (35, 3682140), (42, 3068450), (44, 2928975), (49, 2630100), (50, 2577498), (55, 2343180), (60, 2147915), (66, 1952650), (70, 1841070), (75, 1718332), (77, 1673700), (84, 1534225), (98, 1315050), (100, 1288749), (105, 1227380), (110, 1171590), (132, 976325), (140, 920535), (147, 876700), (150, 859166), (154, 836850), (165, 781060), (175, 736428), (196, 657525), (210, 613690), (220, 585795), (231, 557900), (245, 526020), (275, 468636), (294, 438350), (300, 429583), (308, 418425), (330, 390530), (350, 368214), (385, 334740), (420, 306845), (462, 278950), (490, 263010), (525, 245476), (539, 239100), (550, 234318), (588, 219175), (660, 195265), (700, 184107), (735, 175340), (770, 167370), (797, 161700), (825, 156212), (924, 139475), (980, 131505), (1050, 122738), (1078, 119550), (1100, 117159), (1155, 111580), (1225, 105204), (1470, 87670), (1540, 83685), (1594, 80850), (1617, 79700), (1650, 78106), (1925, 66948), (2100, 61369), (2156, 59775), (2310, 55790), (2391, 53900), (2450, 52602), (2695, 47820), (2940, 43835), (3188, 40425), (3234, 39850), (3300, 39053), (3675, 35068), (3850, 33474), (3985, 32340), (4620, 27895), (4782, 26950), (4900, 26301), (5390, 23910), (5579, 23100), (5775, 22316), (6468, 19925), (7350, 17534), (7700, 16737), (7970, 16170), (8085, 15940), (8767, 14700), (9564, 13475), (10780, 11955), (11158, 11550)]