70680015

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1297}}^1$

素因数の和:1488

約数の個数: 48

約数和(自身を含む): 140931648

約数和(自身を除く): 70251633

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 173, 315, 519, 865, 1211, 1297, 1557, 2595, 3633, 3891, 6055, 6485, 7785, 9079, 10899, 11673, 18165, 19455, 27237, 45395, 54495, 58365, 81711, 136185, 224381, 408555, 673143, 1121905, 1570667, 2019429, 3365715, 4712001, 7853335, 10097145, 14136003, 23560005, 70680015]

約数ペア:

[(1, 70680015), (3, 23560005), (5, 14136003), (7, 10097145), (9, 7853335), (15, 4712001), (21, 3365715), (35, 2019429), (45, 1570667), (63, 1121905), (105, 673143), (173, 408555), (315, 224381), (519, 136185), (865, 81711), (1211, 58365), (1297, 54495), (1557, 45395), (2595, 27237), (3633, 19455), (3891, 18165), (6055, 11673), (6485, 10899), (7785, 9079)]