51260440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:146

約数の個数: 192

約数和(自身を含む): 155131200

約数和(自身を除く): 103870760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 85, 88, 89, 110, 119, 121, 136, 140, 154, 170, 178, 187, 220, 238, 242, 280, 308, 340, 356, 374, 385, 440, 445, 476, 484, 595, 605, 616, 623, 680, 712, 748, 770, 847, 890, 935, 952, 968, 979, 1190, 1210, 1246, 1309, 1496, 1513, 1540, 1694, 1780, 1870, 1958, 2057, 2380, 2420, 2492, 2618, 3026, 3080, 3115, 3388, 3560, 3740, 3916, 4114, 4235, 4760, 4840, 4895, 4984, 5236, 6052, 6230, 6545, 6776, 6853, 7480, 7565, 7832, 8228, 8470, 9790, 10285, 10472, 10591, 10769, 12104, 12460, 13090, 13706, 14399, 15130, 16456, 16643, 16940, 19580, 20570, 21182, 21538, 24920, 26180, 27412, 28798, 30260, 33286, 33880, 34265, 39160, 41140, 42364, 43076, 52360, 52955, 53845, 54824, 57596, 60520, 66572, 68530, 71995, 75383, 82280, 83215, 84728, 86152, 105910, 107690, 115192, 116501, 133144, 137060, 143990, 150766, 166430, 183073, 211820, 215380, 233002, 274120, 287980, 301532, 332860, 366146, 376915, 423640, 430760, 466004, 575960, 582505, 603064, 665720, 732292, 753830, 915365, 932008, 1165010, 1281511, 1464584, 1507660, 1830730, 2330020, 2563022, 3015320, 3661460, 4660040, 5126044, 6407555, 7322920, 10252088, 12815110, 25630220, 51260440]

約数ペア:

[(1, 51260440), (2, 25630220), (4, 12815110), (5, 10252088), (7, 7322920), (8, 6407555), (10, 5126044), (11, 4660040), (14, 3661460), (17, 3015320), (20, 2563022), (22, 2330020), (28, 1830730), (34, 1507660), (35, 1464584), (40, 1281511), (44, 1165010), (55, 932008), (56, 915365), (68, 753830), (70, 732292), (77, 665720), (85, 603064), (88, 582505), (89, 575960), (110, 466004), (119, 430760), (121, 423640), (136, 376915), (140, 366146), (154, 332860), (170, 301532), (178, 287980), (187, 274120), (220, 233002), (238, 215380), (242, 211820), (280, 183073), (308, 166430), (340, 150766), (356, 143990), (374, 137060), (385, 133144), (440, 116501), (445, 115192), (476, 107690), (484, 105910), (595, 86152), (605, 84728), (616, 83215), (623, 82280), (680, 75383), (712, 71995), (748, 68530), (770, 66572), (847, 60520), (890, 57596), (935, 54824), (952, 53845), (968, 52955), (979, 52360), (1190, 43076), (1210, 42364), (1246, 41140), (1309, 39160), (1496, 34265), (1513, 33880), (1540, 33286), (1694, 30260), (1780, 28798), (1870, 27412), (1958, 26180), (2057, 24920), (2380, 21538), (2420, 21182), (2492, 20570), (2618, 19580), (3026, 16940), (3080, 16643), (3115, 16456), (3388, 15130), (3560, 14399), (3740, 13706), (3916, 13090), (4114, 12460), (4235, 12104), (4760, 10769), (4840, 10591), (4895, 10472), (4984, 10285), (5236, 9790), (6052, 8470), (6230, 8228), (6545, 7832), (6776, 7565), (6853, 7480)]