52886680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{223}}^1$

素因数の和:270

約数の個数: 144

約数和(自身を含む): 152832960

約数和(自身を除く): 99946280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 121, 140, 154, 196, 220, 223, 242, 245, 280, 308, 385, 392, 440, 446, 484, 490, 539, 605, 616, 770, 847, 892, 968, 980, 1078, 1115, 1210, 1540, 1561, 1694, 1784, 1960, 2156, 2230, 2420, 2453, 2695, 3080, 3122, 3388, 4235, 4312, 4460, 4840, 4906, 5390, 5929, 6244, 6776, 7805, 8470, 8920, 9812, 10780, 10927, 11858, 12265, 12488, 15610, 16940, 17171, 19624, 21560, 21854, 23716, 24530, 26983, 29645, 31220, 33880, 34342, 43708, 47432, 49060, 53966, 54635, 59290, 62440, 68684, 85855, 87416, 98120, 107932, 109270, 118580, 120197, 134915, 137368, 171710, 188881, 215864, 218540, 237160, 240394, 269830, 343420, 377762, 437080, 480788, 539660, 600985, 686840, 755524, 944405, 961576, 1079320, 1201970, 1322167, 1511048, 1888810, 2403940, 2644334, 3777620, 4807880, 5288668, 6610835, 7555240, 10577336, 13221670, 26443340, 52886680]

約数ペア:

[(1, 52886680), (2, 26443340), (4, 13221670), (5, 10577336), (7, 7555240), (8, 6610835), (10, 5288668), (11, 4807880), (14, 3777620), (20, 2644334), (22, 2403940), (28, 1888810), (35, 1511048), (40, 1322167), (44, 1201970), (49, 1079320), (55, 961576), (56, 944405), (70, 755524), (77, 686840), (88, 600985), (98, 539660), (110, 480788), (121, 437080), (140, 377762), (154, 343420), (196, 269830), (220, 240394), (223, 237160), (242, 218540), (245, 215864), (280, 188881), (308, 171710), (385, 137368), (392, 134915), (440, 120197), (446, 118580), (484, 109270), (490, 107932), (539, 98120), (605, 87416), (616, 85855), (770, 68684), (847, 62440), (892, 59290), (968, 54635), (980, 53966), (1078, 49060), (1115, 47432), (1210, 43708), (1540, 34342), (1561, 33880), (1694, 31220), (1784, 29645), (1960, 26983), (2156, 24530), (2230, 23716), (2420, 21854), (2453, 21560), (2695, 19624), (3080, 17171), (3122, 16940), (3388, 15610), (4235, 12488), (4312, 12265), (4460, 11858), (4840, 10927), (4906, 10780), (5390, 9812), (5929, 8920), (6244, 8470), (6776, 7805)]