70925920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:145

約数の個数: 144

約数和(自身を含む): 188706672

約数和(自身を除く): 117780752

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 61, 65, 80, 86, 104, 122, 130, 160, 169, 172, 208, 215, 244, 260, 305, 338, 344, 416, 430, 488, 520, 559, 610, 676, 688, 793, 845, 860, 976, 1040, 1118, 1220, 1352, 1376, 1586, 1690, 1720, 1952, 2080, 2236, 2440, 2623, 2704, 2795, 3172, 3380, 3440, 3965, 4472, 4880, 5246, 5408, 5590, 6344, 6760, 6880, 7267, 7930, 8944, 9760, 10309, 10492, 11180, 12688, 13115, 13520, 14534, 15860, 17888, 20618, 20984, 22360, 25376, 26230, 27040, 29068, 31720, 34099, 36335, 41236, 41968, 44720, 51545, 52460, 58136, 63440, 68198, 72670, 82472, 83936, 89440, 103090, 104920, 116272, 126880, 136396, 145340, 164944, 170495, 206180, 209840, 232544, 272792, 290680, 329888, 340990, 412360, 419680, 443287, 545584, 581360, 681980, 824720, 886574, 1091168, 1162720, 1363960, 1649440, 1773148, 2216435, 2727920, 3546296, 4432870, 5455840, 7092592, 8865740, 14185184, 17731480, 35462960, 70925920]

約数ペア:

[(1, 70925920), (2, 35462960), (4, 17731480), (5, 14185184), (8, 8865740), (10, 7092592), (13, 5455840), (16, 4432870), (20, 3546296), (26, 2727920), (32, 2216435), (40, 1773148), (43, 1649440), (52, 1363960), (61, 1162720), (65, 1091168), (80, 886574), (86, 824720), (104, 681980), (122, 581360), (130, 545584), (160, 443287), (169, 419680), (172, 412360), (208, 340990), (215, 329888), (244, 290680), (260, 272792), (305, 232544), (338, 209840), (344, 206180), (416, 170495), (430, 164944), (488, 145340), (520, 136396), (559, 126880), (610, 116272), (676, 104920), (688, 103090), (793, 89440), (845, 83936), (860, 82472), (976, 72670), (1040, 68198), (1118, 63440), (1220, 58136), (1352, 52460), (1376, 51545), (1586, 44720), (1690, 41968), (1720, 41236), (1952, 36335), (2080, 34099), (2236, 31720), (2440, 29068), (2623, 27040), (2704, 26230), (2795, 25376), (3172, 22360), (3380, 20984), (3440, 20618), (3965, 17888), (4472, 15860), (4880, 14534), (5246, 13520), (5408, 13115), (5590, 12688), (6344, 11180), (6760, 10492), (6880, 10309), (7267, 9760), (7930, 8944)]