51557870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1069}}^1$

素因数の和:1149

約数の個数: 64

約数和(自身を含む): 116484480

約数和(自身を除く): 64926610

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 53, 65, 70, 91, 106, 130, 182, 265, 371, 455, 530, 689, 742, 910, 1069, 1378, 1855, 2138, 3445, 3710, 4823, 5345, 6890, 7483, 9646, 10690, 13897, 14966, 24115, 27794, 37415, 48230, 56657, 69485, 74830, 97279, 113314, 138970, 194558, 283285, 396599, 486395, 566570, 736541, 793198, 972790, 1473082, 1982995, 3682705, 3965990, 5155787, 7365410, 10311574, 25778935, 51557870]

約数ペア:

[(1, 51557870), (2, 25778935), (5, 10311574), (7, 7365410), (10, 5155787), (13, 3965990), (14, 3682705), (26, 1982995), (35, 1473082), (53, 972790), (65, 793198), (70, 736541), (91, 566570), (106, 486395), (130, 396599), (182, 283285), (265, 194558), (371, 138970), (455, 113314), (530, 97279), (689, 74830), (742, 69485), (910, 56657), (1069, 48230), (1378, 37415), (1855, 27794), (2138, 24115), (3445, 14966), (3710, 13897), (4823, 10690), (5345, 9646), (6890, 7483)]