614202260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{691}}^1\times {\mathrm{907}}^1$

素因数の和:1621

約数の個数: 72

約数和(自身を含む): 1504236384

約数和(自身を除く): 890034124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 691, 907, 980, 1382, 1814, 2764, 3455, 3628, 4535, 4837, 6349, 6910, 9070, 9674, 12698, 13820, 18140, 19348, 24185, 25396, 31745, 33859, 44443, 48370, 63490, 67718, 88886, 96740, 126980, 135436, 169295, 177772, 222215, 338590, 444430, 626737, 677180, 888860, 1253474, 2506948, 3133685, 4387159, 6267370, 8774318, 12534740, 17548636, 21935795, 30710113, 43871590, 61420226, 87743180, 122840452, 153550565, 307101130, 614202260]

約数ペア:

[(1, 614202260), (2, 307101130), (4, 153550565), (5, 122840452), (7, 87743180), (10, 61420226), (14, 43871590), (20, 30710113), (28, 21935795), (35, 17548636), (49, 12534740), (70, 8774318), (98, 6267370), (140, 4387159), (196, 3133685), (245, 2506948), (490, 1253474), (691, 888860), (907, 677180), (980, 626737), (1382, 444430), (1814, 338590), (2764, 222215), (3455, 177772), (3628, 169295), (4535, 135436), (4837, 126980), (6349, 96740), (6910, 88886), (9070, 67718), (9674, 63490), (12698, 48370), (13820, 44443), (18140, 33859), (19348, 31745), (24185, 25396)]