129205860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{307633}}^1$

素因数の和:307652

約数の個数: 48

約数和(自身を含む): 413460096

約数和(自身を除く): 284254236

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, 307633, 615266, 922899, 1230532, 1538165, 1845798, 2153431, 3076330, 3691596, 4306862, 4614495, 6152660, 6460293, 8613724, 9228990, 10767155, 12920586, 18457980, 21534310, 25841172, 32301465, 43068620, 64602930, 129205860]

約数ペア:

[(1, 129205860), (2, 64602930), (3, 43068620), (4, 32301465), (5, 25841172), (6, 21534310), (7, 18457980), (10, 12920586), (12, 10767155), (14, 9228990), (15, 8613724), (20, 6460293), (21, 6152660), (28, 4614495), (30, 4306862), (35, 3691596), (42, 3076330), (60, 2153431), (70, 1845798), (84, 1538165), (105, 1230532), (140, 922899), (210, 615266), (420, 307633)]