74776910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:413

約数の個数: 64

約数和(自身を含む): 153498240

約数和(自身を除く): 78721330

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 89, 115, 130, 178, 230, 281, 299, 445, 562, 598, 890, 1157, 1405, 1495, 2047, 2314, 2810, 2990, 3653, 4094, 5785, 6463, 7306, 10235, 11570, 12926, 18265, 20470, 25009, 26611, 32315, 36530, 50018, 53222, 64630, 84019, 125045, 133055, 168038, 250090, 266110, 325117, 420095, 575207, 650234, 840190, 1150414, 1625585, 2876035, 3251170, 5752070, 7477691, 14955382, 37388455, 74776910]

約数ペア:

[(1, 74776910), (2, 37388455), (5, 14955382), (10, 7477691), (13, 5752070), (23, 3251170), (26, 2876035), (46, 1625585), (65, 1150414), (89, 840190), (115, 650234), (130, 575207), (178, 420095), (230, 325117), (281, 266110), (299, 250090), (445, 168038), (562, 133055), (598, 125045), (890, 84019), (1157, 64630), (1405, 53222), (1495, 50018), (2047, 36530), (2314, 32315), (2810, 26611), (2990, 25009), (3653, 20470), (4094, 18265), (5785, 12926), (6463, 11570), (7306, 10235)]