71381590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:377

約数の個数: 64

約数和(自身を含む): 151954560

約数和(自身を除く): 80572970

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 73, 122, 146, 229, 305, 365, 427, 458, 511, 610, 730, 854, 1022, 1145, 1603, 2135, 2290, 2555, 3206, 4270, 4453, 5110, 8015, 8906, 13969, 16030, 16717, 22265, 27938, 31171, 33434, 44530, 62342, 69845, 83585, 97783, 117019, 139690, 155855, 167170, 195566, 234038, 311710, 488915, 585095, 977830, 1019737, 1170190, 2039474, 5098685, 7138159, 10197370, 14276318, 35690795, 71381590]

約数ペア:

[(1, 71381590), (2, 35690795), (5, 14276318), (7, 10197370), (10, 7138159), (14, 5098685), (35, 2039474), (61, 1170190), (70, 1019737), (73, 977830), (122, 585095), (146, 488915), (229, 311710), (305, 234038), (365, 195566), (427, 167170), (458, 155855), (511, 139690), (610, 117019), (730, 97783), (854, 83585), (1022, 69845), (1145, 62342), (1603, 44530), (2135, 33434), (2290, 31171), (2555, 27938), (3206, 22265), (4270, 16717), (4453, 16030), (5110, 13969), (8015, 8906)]