629040700

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{863}}^1$

素因数の和:1111

約数の個数: 72

約数和(自身を含む): 1410659712

約数和(自身を除く): 781619012

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 148, 185, 197, 370, 394, 740, 788, 863, 925, 985, 1726, 1850, 1970, 3452, 3700, 3940, 4315, 4925, 7289, 8630, 9850, 14578, 17260, 19700, 21575, 29156, 31931, 36445, 43150, 63862, 72890, 86300, 127724, 145780, 159655, 170011, 182225, 319310, 340022, 364450, 638620, 680044, 728900, 798275, 850055, 1596550, 1700110, 3193100, 3400220, 4250275, 6290407, 8500550, 12580814, 17001100, 25161628, 31452035, 62904070, 125808140, 157260175, 314520350, 629040700]

約数ペア:

[(1, 629040700), (2, 314520350), (4, 157260175), (5, 125808140), (10, 62904070), (20, 31452035), (25, 25161628), (37, 17001100), (50, 12580814), (74, 8500550), (100, 6290407), (148, 4250275), (185, 3400220), (197, 3193100), (370, 1700110), (394, 1596550), (740, 850055), (788, 798275), (863, 728900), (925, 680044), (985, 638620), (1726, 364450), (1850, 340022), (1970, 319310), (3452, 182225), (3700, 170011), (3940, 159655), (4315, 145780), (4925, 127724), (7289, 86300), (8630, 72890), (9850, 63862), (14578, 43150), (17260, 36445), (19700, 31931), (21575, 29156)]