515438170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{29}}^1\times {\mathrm{809}}^1$

素因数の和:884

約数の個数: 64

約数和(自身を含む): 1041012000

約数和(自身を除く): 525573830

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 169, 290, 338, 377, 754, 809, 845, 1618, 1690, 1885, 2197, 3770, 4045, 4394, 4901, 8090, 9802, 10517, 10985, 21034, 21970, 23461, 24505, 46922, 49010, 52585, 63713, 105170, 117305, 127426, 136721, 234610, 273442, 304993, 318565, 609986, 637130, 683605, 1367210, 1524965, 1777373, 3049930, 3554746, 3964909, 7929818, 8886865, 17773730, 19824545, 39649090, 51543817, 103087634, 257719085, 515438170]

約数ペア:

[(1, 515438170), (2, 257719085), (5, 103087634), (10, 51543817), (13, 39649090), (26, 19824545), (29, 17773730), (58, 8886865), (65, 7929818), (130, 3964909), (145, 3554746), (169, 3049930), (290, 1777373), (338, 1524965), (377, 1367210), (754, 683605), (809, 637130), (845, 609986), (1618, 318565), (1690, 304993), (1885, 273442), (2197, 234610), (3770, 136721), (4045, 127426), (4394, 117305), (4901, 105170), (8090, 63713), (9802, 52585), (10517, 49010), (10985, 46922), (21034, 24505), (21970, 23461)]