51972690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:328

約数の個数: 128

約数和(自身を含む): 157593600

約数和(自身を除く): 105620910

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 149, 151, 154, 165, 210, 231, 298, 302, 330, 385, 447, 453, 462, 745, 755, 770, 894, 906, 1043, 1057, 1155, 1490, 1510, 1639, 1661, 2086, 2114, 2235, 2265, 2310, 3129, 3171, 3278, 3322, 4470, 4530, 4917, 4983, 5215, 5285, 6258, 6342, 8195, 8305, 9834, 9966, 10430, 10570, 11473, 11627, 15645, 15855, 16390, 16610, 22499, 22946, 23254, 24585, 24915, 31290, 31710, 34419, 34881, 44998, 49170, 49830, 57365, 58135, 67497, 68838, 69762, 112495, 114730, 116270, 134994, 157493, 172095, 174405, 224990, 247489, 314986, 337485, 344190, 348810, 472479, 494978, 674970, 742467, 787465, 944958, 1237445, 1484934, 1574930, 1732423, 2362395, 2474890, 3464846, 3712335, 4724790, 5197269, 7424670, 8662115, 10394538, 17324230, 25986345, 51972690]

約数ペア:

[(1, 51972690), (2, 25986345), (3, 17324230), (5, 10394538), (6, 8662115), (7, 7424670), (10, 5197269), (11, 4724790), (14, 3712335), (15, 3464846), (21, 2474890), (22, 2362395), (30, 1732423), (33, 1574930), (35, 1484934), (42, 1237445), (55, 944958), (66, 787465), (70, 742467), (77, 674970), (105, 494978), (110, 472479), (149, 348810), (151, 344190), (154, 337485), (165, 314986), (210, 247489), (231, 224990), (298, 174405), (302, 172095), (330, 157493), (385, 134994), (447, 116270), (453, 114730), (462, 112495), (745, 69762), (755, 68838), (770, 67497), (894, 58135), (906, 57365), (1043, 49830), (1057, 49170), (1155, 44998), (1490, 34881), (1510, 34419), (1639, 31710), (1661, 31290), (2086, 24915), (2114, 24585), (2235, 23254), (2265, 22946), (2310, 22499), (3129, 16610), (3171, 16390), (3278, 15855), (3322, 15645), (4470, 11627), (4530, 11473), (4917, 10570), (4983, 10430), (5215, 9966), (5285, 9834), (6258, 8305), (6342, 8195)]