79749390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1237}}^1$

素因数の和:1561

約数の個数: 64

約数和(自身を含む): 219631104

約数和(自身を除く): 139881714

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 307, 614, 921, 1237, 1535, 1842, 2149, 2474, 3070, 3711, 4298, 4605, 6185, 6447, 7422, 8659, 9210, 10745, 12370, 12894, 17318, 18555, 21490, 25977, 32235, 37110, 43295, 51954, 64470, 86590, 129885, 259770, 379759, 759518, 1139277, 1898795, 2278554, 2658313, 3797590, 5316626, 5696385, 7974939, 11392770, 13291565, 15949878, 26583130, 39874695, 79749390]

約数ペア:

[(1, 79749390), (2, 39874695), (3, 26583130), (5, 15949878), (6, 13291565), (7, 11392770), (10, 7974939), (14, 5696385), (15, 5316626), (21, 3797590), (30, 2658313), (35, 2278554), (42, 1898795), (70, 1139277), (105, 759518), (210, 379759), (307, 259770), (614, 129885), (921, 86590), (1237, 64470), (1535, 51954), (1842, 43295), (2149, 37110), (2474, 32235), (3070, 25977), (3711, 21490), (4298, 18555), (4605, 17318), (6185, 12894), (6447, 12370), (7422, 10745), (8659, 9210)]