31555860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{75133}}^1$

素因数の和:75152

約数の個数: 48

約数和(自身を含む): 100980096

約数和(自身を除く): 69424236

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, 75133, 150266, 225399, 300532, 375665, 450798, 525931, 751330, 901596, 1051862, 1126995, 1502660, 1577793, 2103724, 2253990, 2629655, 3155586, 4507980, 5259310, 6311172, 7888965, 10518620, 15777930, 31555860]

約数ペア:

[(1, 31555860), (2, 15777930), (3, 10518620), (4, 7888965), (5, 6311172), (6, 5259310), (7, 4507980), (10, 3155586), (12, 2629655), (14, 2253990), (15, 2103724), (20, 1577793), (21, 1502660), (28, 1126995), (30, 1051862), (35, 901596), (42, 751330), (60, 525931), (70, 450798), (84, 375665), (105, 300532), (140, 225399), (210, 150266), (420, 75133)]