71027950

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{547}}^1$

素因数の和:626

約数の個数: 72

約数和(自身を含む): 156867192

約数和(自身を除く): 85839242

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 53, 70, 98, 106, 175, 245, 265, 350, 371, 490, 530, 547, 742, 1094, 1225, 1325, 1855, 2450, 2597, 2650, 2735, 3710, 3829, 5194, 5470, 7658, 9275, 12985, 13675, 18550, 19145, 25970, 26803, 27350, 28991, 38290, 53606, 57982, 64925, 95725, 129850, 134015, 144955, 191450, 202937, 268030, 289910, 405874, 670075, 724775, 1014685, 1340150, 1420559, 1449550, 2029370, 2841118, 5073425, 7102795, 10146850, 14205590, 35513975, 71027950]

約数ペア:

[(1, 71027950), (2, 35513975), (5, 14205590), (7, 10146850), (10, 7102795), (14, 5073425), (25, 2841118), (35, 2029370), (49, 1449550), (50, 1420559), (53, 1340150), (70, 1014685), (98, 724775), (106, 670075), (175, 405874), (245, 289910), (265, 268030), (350, 202937), (371, 191450), (490, 144955), (530, 134015), (547, 129850), (742, 95725), (1094, 64925), (1225, 57982), (1325, 53606), (1855, 38290), (2450, 28991), (2597, 27350), (2650, 26803), (2735, 25970), (3710, 19145), (3829, 18550), (5194, 13675), (5470, 12985), (7658, 9275)]