76716780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{182659}}^1$

素因数の和:182678

約数の個数: 48

約数和(自身を含む): 245495040

約数和(自身を除く): 168778260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 182659, 365318, 547977, 730636, 913295, 1095954, 1278613, 1826590, 2191908, 2557226, 2739885, 3653180, 3835839, 5114452, 5479770, 6393065, 7671678, 10959540, 12786130, 15343356, 19179195, 25572260, 38358390, 76716780]

約数ペア:

[(1, 76716780), (2, 38358390), (3, 25572260), (4, 19179195), (5, 15343356), (6, 12786130), (7, 10959540), (10, 7671678), (12, 6393065), (14, 5479770), (15, 5114452), (20, 3835839), (21, 3653180), (28, 2739885), (30, 2557226), (35, 2191908), (42, 1826590), (60, 1278613), (70, 1095954), (84, 913295), (105, 730636), (140, 547977), (210, 365318), (420, 182659)]