68364140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15467}}^1$

素因数の和:15506

約数の個数: 48

約数和(自身を含む): 163713312

約数和(自身を除く): 95349172

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 15467, 30934, 61868, 77335, 154670, 201071, 262939, 309340, 402142, 525878, 804284, 1005355, 1051756, 1314695, 2010710, 2629390, 3418207, 4021420, 5258780, 6836414, 13672828, 17091035, 34182070, 68364140]

約数ペア:

[(1, 68364140), (2, 34182070), (4, 17091035), (5, 13672828), (10, 6836414), (13, 5258780), (17, 4021420), (20, 3418207), (26, 2629390), (34, 2010710), (52, 1314695), (65, 1051756), (68, 1005355), (85, 804284), (130, 525878), (170, 402142), (221, 309340), (260, 262939), (340, 201071), (442, 154670), (884, 77335), (1105, 61868), (2210, 30934), (4420, 15467)]