38743740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:436

約数の個数: 144

約数和(自身を含む): 136124352

約数和(自身を除く): 97380612

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, 317, 388, 420, 485, 582, 630, 634, 679, 873, 951, 970, 1164, 1260, 1268, 1358, 1455, 1585, 1746, 1902, 1940, 2037, 2219, 2716, 2853, 2910, 3170, 3395, 3492, 3804, 4074, 4365, 4438, 4755, 5706, 5820, 6111, 6340, 6657, 6790, 8148, 8730, 8876, 9510, 10185, 11095, 11412, 12222, 13314, 13580, 14265, 17460, 19020, 19971, 20370, 22190, 24444, 26628, 28530, 30555, 30749, 33285, 39942, 40740, 44380, 57060, 61110, 61498, 66570, 79884, 92247, 99855, 122220, 122996, 133140, 153745, 184494, 199710, 215243, 276741, 307490, 368988, 399420, 430486, 461235, 553482, 614980, 645729, 860972, 922470, 1076215, 1106964, 1291458, 1383705, 1844940, 1937187, 2152430, 2582916, 2767410, 3228645, 3874374, 4304860, 5534820, 6457290, 7748748, 9685935, 12914580, 19371870, 38743740]

約数ペア:

[(1, 38743740), (2, 19371870), (3, 12914580), (4, 9685935), (5, 7748748), (6, 6457290), (7, 5534820), (9, 4304860), (10, 3874374), (12, 3228645), (14, 2767410), (15, 2582916), (18, 2152430), (20, 1937187), (21, 1844940), (28, 1383705), (30, 1291458), (35, 1106964), (36, 1076215), (42, 922470), (45, 860972), (60, 645729), (63, 614980), (70, 553482), (84, 461235), (90, 430486), (97, 399420), (105, 368988), (126, 307490), (140, 276741), (180, 215243), (194, 199710), (210, 184494), (252, 153745), (291, 133140), (315, 122996), (317, 122220), (388, 99855), (420, 92247), (485, 79884), (582, 66570), (630, 61498), (634, 61110), (679, 57060), (873, 44380), (951, 40740), (970, 39942), (1164, 33285), (1260, 30749), (1268, 30555), (1358, 28530), (1455, 26628), (1585, 24444), (1746, 22190), (1902, 20370), (1940, 19971), (2037, 19020), (2219, 17460), (2716, 14265), (2853, 13580), (2910, 13314), (3170, 12222), (3395, 11412), (3492, 11095), (3804, 10185), (4074, 9510), (4365, 8876), (4438, 8730), (4755, 8148), (5706, 6790), (5820, 6657), (6111, 6340)]