140443100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{641}}^1$

素因数の和:975

約数の個数: 72

約数和(自身を含む): 349956768

約数和(自身を除く): 209513668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 313, 350, 626, 641, 700, 1252, 1282, 1565, 2191, 2564, 3130, 3205, 4382, 4487, 6260, 6410, 7825, 8764, 8974, 10955, 12820, 15650, 16025, 17948, 21910, 22435, 31300, 32050, 43820, 44870, 54775, 64100, 89740, 109550, 112175, 200633, 219100, 224350, 401266, 448700, 802532, 1003165, 1404431, 2006330, 2808862, 4012660, 5015825, 5617724, 7022155, 10031650, 14044310, 20063300, 28088620, 35110775, 70221550, 140443100]

約数ペア:

[(1, 140443100), (2, 70221550), (4, 35110775), (5, 28088620), (7, 20063300), (10, 14044310), (14, 10031650), (20, 7022155), (25, 5617724), (28, 5015825), (35, 4012660), (50, 2808862), (70, 2006330), (100, 1404431), (140, 1003165), (175, 802532), (313, 448700), (350, 401266), (626, 224350), (641, 219100), (700, 200633), (1252, 112175), (1282, 109550), (1565, 89740), (2191, 64100), (2564, 54775), (3130, 44870), (3205, 43820), (4382, 32050), (4487, 31300), (6260, 22435), (6410, 21910), (7825, 17948), (8764, 16025), (8974, 15650), (10955, 12820)]