154282380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{541}}^1$

素因数の和:664

約数の個数: 144

約数和(自身を含む): 508638816

約数和(自身を除く): 354356436

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 97, 98, 105, 140, 147, 194, 196, 210, 245, 291, 294, 388, 420, 485, 490, 541, 582, 588, 679, 735, 970, 980, 1082, 1164, 1358, 1455, 1470, 1623, 1940, 2037, 2164, 2705, 2716, 2910, 2940, 3246, 3395, 3787, 4074, 4753, 5410, 5820, 6492, 6790, 7574, 8115, 8148, 9506, 10185, 10820, 11361, 13580, 14259, 15148, 16230, 18935, 19012, 20370, 22722, 23765, 26509, 28518, 32460, 37870, 40740, 45444, 47530, 52477, 53018, 56805, 57036, 71295, 75740, 79527, 95060, 104954, 106036, 113610, 132545, 142590, 157431, 159054, 209908, 227220, 262385, 265090, 285180, 314862, 318108, 367339, 397635, 524770, 530180, 629724, 734678, 787155, 795270, 1049540, 1102017, 1469356, 1574310, 1590540, 1836695, 2204034, 2571373, 3148620, 3673390, 4408068, 5142746, 5510085, 7346780, 7714119, 10285492, 11020170, 12856865, 15428238, 22040340, 25713730, 30856476, 38570595, 51427460, 77141190, 154282380]

約数ペア:

[(1, 154282380), (2, 77141190), (3, 51427460), (4, 38570595), (5, 30856476), (6, 25713730), (7, 22040340), (10, 15428238), (12, 12856865), (14, 11020170), (15, 10285492), (20, 7714119), (21, 7346780), (28, 5510085), (30, 5142746), (35, 4408068), (42, 3673390), (49, 3148620), (60, 2571373), (70, 2204034), (84, 1836695), (97, 1590540), (98, 1574310), (105, 1469356), (140, 1102017), (147, 1049540), (194, 795270), (196, 787155), (210, 734678), (245, 629724), (291, 530180), (294, 524770), (388, 397635), (420, 367339), (485, 318108), (490, 314862), (541, 285180), (582, 265090), (588, 262385), (679, 227220), (735, 209908), (970, 159054), (980, 157431), (1082, 142590), (1164, 132545), (1358, 113610), (1455, 106036), (1470, 104954), (1623, 95060), (1940, 79527), (2037, 75740), (2164, 71295), (2705, 57036), (2716, 56805), (2910, 53018), (2940, 52477), (3246, 47530), (3395, 45444), (3787, 40740), (4074, 37870), (4753, 32460), (5410, 28518), (5820, 26509), (6492, 23765), (6790, 22722), (7574, 20370), (8115, 19012), (8148, 18935), (9506, 16230), (10185, 15148), (10820, 14259), (11361, 13580)]