61473190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:369

約数の個数: 48

約数和(自身を含む): 119361600

約数和(自身を除く): 57888410

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 239, 289, 445, 478, 578, 890, 1195, 1445, 1513, 2390, 2890, 3026, 4063, 7565, 8126, 15130, 20315, 21271, 25721, 40630, 42542, 51442, 69071, 106355, 128605, 138142, 212710, 257210, 345355, 361607, 690710, 723214, 1808035, 3616070, 6147319, 12294638, 30736595, 61473190]

約数ペア:

[(1, 61473190), (2, 30736595), (5, 12294638), (10, 6147319), (17, 3616070), (34, 1808035), (85, 723214), (89, 690710), (170, 361607), (178, 345355), (239, 257210), (289, 212710), (445, 138142), (478, 128605), (578, 106355), (890, 69071), (1195, 51442), (1445, 42542), (1513, 40630), (2390, 25721), (2890, 21271), (3026, 20315), (4063, 15130), (7565, 8126)]