71672020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{8677}}^1$

素因数の和:8752

約数の個数: 48

約数和(自身を含む): 174948480

約数和(自身を除く): 103276460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 2065, 4130, 8260, 8677, 17354, 34708, 43385, 60739, 86770, 121478, 173540, 242956, 303695, 511943, 607390, 1023886, 1214780, 2047772, 2559715, 3583601, 5119430, 7167202, 10238860, 14334404, 17918005, 35836010, 71672020]

約数ペア:

[(1, 71672020), (2, 35836010), (4, 17918005), (5, 14334404), (7, 10238860), (10, 7167202), (14, 5119430), (20, 3583601), (28, 2559715), (35, 2047772), (59, 1214780), (70, 1023886), (118, 607390), (140, 511943), (236, 303695), (295, 242956), (413, 173540), (590, 121478), (826, 86770), (1180, 60739), (1652, 43385), (2065, 34708), (4130, 17354), (8260, 8677)]