16451911980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{134609}}^1$

素因数の和:134728

約数の個数: 144

約数和(自身を含む): 57621695040

約数和(自身を除く): 41169783060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 97, 105, 126, 140, 180, 194, 210, 252, 291, 315, 388, 420, 485, 582, 630, 679, 873, 970, 1164, 1260, 1358, 1455, 1746, 1940, 2037, 2716, 2910, 3395, 3492, 4074, 4365, 5820, 6111, 6790, 8148, 8730, 10185, 12222, 13580, 17460, 20370, 24444, 30555, 40740, 61110, 122220, 134609, 269218, 403827, 538436, 673045, 807654, 942263, 1211481, 1346090, 1615308, 1884526, 2019135, 2422962, 2692180, 2826789, 3769052, 4038270, 4711315, 4845924, 5653578, 6057405, 8076540, 8480367, 9422630, 11307156, 12114810, 13057073, 14133945, 16960734, 18845260, 24229620, 26114146, 28267890, 33921468, 39171219, 42401835, 52228292, 56535780, 65285365, 78342438, 84803670, 91399511, 117513657, 130570730, 156684876, 169607340, 182799022, 195856095, 235027314, 261141460, 274198533, 365598044, 391712190, 456997555, 470054628, 548397066, 587568285, 783424380, 822595599, 913995110, 1096794132, 1175136570, 1370992665, 1645191198, 1827990220, 2350273140, 2741985330, 3290382396, 4112977995, 5483970660, 8225955990, 16451911980]

約数ペア:

[(1, 16451911980), (2, 8225955990), (3, 5483970660), (4, 4112977995), (5, 3290382396), (6, 2741985330), (7, 2350273140), (9, 1827990220), (10, 1645191198), (12, 1370992665), (14, 1175136570), (15, 1096794132), (18, 913995110), (20, 822595599), (21, 783424380), (28, 587568285), (30, 548397066), (35, 470054628), (36, 456997555), (42, 391712190), (45, 365598044), (60, 274198533), (63, 261141460), (70, 235027314), (84, 195856095), (90, 182799022), (97, 169607340), (105, 156684876), (126, 130570730), (140, 117513657), (180, 91399511), (194, 84803670), (210, 78342438), (252, 65285365), (291, 56535780), (315, 52228292), (388, 42401835), (420, 39171219), (485, 33921468), (582, 28267890), (630, 26114146), (679, 24229620), (873, 18845260), (970, 16960734), (1164, 14133945), (1260, 13057073), (1358, 12114810), (1455, 11307156), (1746, 9422630), (1940, 8480367), (2037, 8076540), (2716, 6057405), (2910, 5653578), (3395, 4845924), (3492, 4711315), (4074, 4038270), (4365, 3769052), (5820, 2826789), (6111, 2692180), (6790, 2422962), (8148, 2019135), (8730, 1884526), (10185, 1615308), (12222, 1346090), (13580, 1211481), (17460, 942263), (20370, 807654), (24444, 673045), (30555, 538436), (40740, 403827), (61110, 269218), (122220, 134609)]