9801470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:345

約数の個数: 48

約数和(自身を含む): 20856528

約数和(自身を除く): 11055058

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 83, 98, 166, 241, 245, 415, 482, 490, 581, 830, 1162, 1205, 1687, 2410, 2905, 3374, 4067, 5810, 8134, 8435, 11809, 16870, 20003, 20335, 23618, 40006, 40670, 59045, 100015, 118090, 140021, 200030, 280042, 700105, 980147, 1400210, 1960294, 4900735, 9801470]

約数ペア:

[(1, 9801470), (2, 4900735), (5, 1960294), (7, 1400210), (10, 980147), (14, 700105), (35, 280042), (49, 200030), (70, 140021), (83, 118090), (98, 100015), (166, 59045), (241, 40670), (245, 40006), (415, 23618), (482, 20335), (490, 20003), (581, 16870), (830, 11809), (1162, 8435), (1205, 8134), (1687, 5810), (2410, 4067), (2905, 3374)]