72521470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{47}}^2\times {\mathrm{67}}^1$

素因数の和:182

約数の個数: 72

約数和(自身を含む): 157466376

約数和(自身を除く): 84944906

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 49, 67, 70, 94, 98, 134, 235, 245, 329, 335, 469, 470, 490, 658, 670, 938, 1645, 2209, 2303, 2345, 3149, 3283, 3290, 4418, 4606, 4690, 6298, 6566, 11045, 11515, 15463, 15745, 16415, 22043, 22090, 23030, 30926, 31490, 32830, 44086, 77315, 108241, 110215, 148003, 154301, 154630, 216482, 220430, 296006, 308602, 541205, 740015, 771505, 1036021, 1082410, 1480030, 1543010, 2072042, 5180105, 7252147, 10360210, 14504294, 36260735, 72521470]

約数ペア:

[(1, 72521470), (2, 36260735), (5, 14504294), (7, 10360210), (10, 7252147), (14, 5180105), (35, 2072042), (47, 1543010), (49, 1480030), (67, 1082410), (70, 1036021), (94, 771505), (98, 740015), (134, 541205), (235, 308602), (245, 296006), (329, 220430), (335, 216482), (469, 154630), (470, 154301), (490, 148003), (658, 110215), (670, 108241), (938, 77315), (1645, 44086), (2209, 32830), (2303, 31490), (2345, 30926), (3149, 23030), (3283, 22090), (3290, 22043), (4418, 16415), (4606, 15745), (4690, 15463), (6298, 11515), (6566, 11045)]