3123330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 8709120

約数和(自身を除く): 5585790

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 107, 139, 210, 214, 278, 321, 417, 535, 642, 695, 749, 834, 973, 1070, 1390, 1498, 1605, 1946, 2085, 2247, 2919, 3210, 3745, 4170, 4494, 4865, 5838, 7490, 9730, 11235, 14595, 14873, 22470, 29190, 29746, 44619, 74365, 89238, 104111, 148730, 208222, 223095, 312333, 446190, 520555, 624666, 1041110, 1561665, 3123330]

約数ペア:

[(1, 3123330), (2, 1561665), (3, 1041110), (5, 624666), (6, 520555), (7, 446190), (10, 312333), (14, 223095), (15, 208222), (21, 148730), (30, 104111), (35, 89238), (42, 74365), (70, 44619), (105, 29746), (107, 29190), (139, 22470), (210, 14873), (214, 14595), (278, 11235), (321, 9730), (417, 7490), (535, 5838), (642, 4865), (695, 4494), (749, 4170), (834, 3745), (973, 3210), (1070, 2919), (1390, 2247), (1498, 2085), (1605, 1946)]