313098100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{1289}}^1$

素因数の和:1657

約数の個数: 72

約数和(自身を含む): 779325120

約数和(自身を除く): 466227020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 347, 350, 694, 700, 1289, 1388, 1735, 2429, 2578, 3470, 4858, 5156, 6445, 6940, 8675, 9023, 9716, 12145, 12890, 17350, 18046, 24290, 25780, 32225, 34700, 36092, 45115, 48580, 60725, 64450, 90230, 121450, 128900, 180460, 225575, 242900, 447283, 451150, 894566, 902300, 1789132, 2236415, 3130981, 4472830, 6261962, 8945660, 11182075, 12523924, 15654905, 22364150, 31309810, 44728300, 62619620, 78274525, 156549050, 313098100]

約数ペア:

[(1, 313098100), (2, 156549050), (4, 78274525), (5, 62619620), (7, 44728300), (10, 31309810), (14, 22364150), (20, 15654905), (25, 12523924), (28, 11182075), (35, 8945660), (50, 6261962), (70, 4472830), (100, 3130981), (140, 2236415), (175, 1789132), (347, 902300), (350, 894566), (694, 451150), (700, 447283), (1289, 242900), (1388, 225575), (1735, 180460), (2429, 128900), (2578, 121450), (3470, 90230), (4858, 64450), (5156, 60725), (6445, 48580), (6940, 45115), (8675, 36092), (9023, 34700), (9716, 32225), (12145, 25780), (12890, 24290), (17350, 18046)]