214845400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1993}}^1$

素因数の和:2034

約数の個数: 144

約数和(自身を含む): 634211640

約数和(自身を除く): 419366240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 49, 50, 55, 56, 70, 77, 88, 98, 100, 110, 140, 154, 175, 196, 200, 220, 245, 275, 280, 308, 350, 385, 392, 440, 490, 539, 550, 616, 700, 770, 980, 1078, 1100, 1225, 1400, 1540, 1925, 1960, 1993, 2156, 2200, 2450, 2695, 3080, 3850, 3986, 4312, 4900, 5390, 7700, 7972, 9800, 9965, 10780, 13475, 13951, 15400, 15944, 19930, 21560, 21923, 26950, 27902, 39860, 43846, 49825, 53900, 55804, 69755, 79720, 87692, 97657, 99650, 107800, 109615, 111608, 139510, 153461, 175384, 195314, 199300, 219230, 279020, 306922, 348775, 390628, 398600, 438460, 488285, 548075, 558040, 613844, 697550, 767305, 781256, 876920, 976570, 1074227, 1096150, 1227688, 1395100, 1534610, 1953140, 2148454, 2192300, 2441425, 2790200, 3069220, 3836525, 3906280, 4296908, 4384600, 4882850, 5371135, 6138440, 7673050, 8593816, 9765700, 10742270, 15346100, 19531400, 21484540, 26855675, 30692200, 42969080, 53711350, 107422700, 214845400]

約数ペア:

[(1, 214845400), (2, 107422700), (4, 53711350), (5, 42969080), (7, 30692200), (8, 26855675), (10, 21484540), (11, 19531400), (14, 15346100), (20, 10742270), (22, 9765700), (25, 8593816), (28, 7673050), (35, 6138440), (40, 5371135), (44, 4882850), (49, 4384600), (50, 4296908), (55, 3906280), (56, 3836525), (70, 3069220), (77, 2790200), (88, 2441425), (98, 2192300), (100, 2148454), (110, 1953140), (140, 1534610), (154, 1395100), (175, 1227688), (196, 1096150), (200, 1074227), (220, 976570), (245, 876920), (275, 781256), (280, 767305), (308, 697550), (350, 613844), (385, 558040), (392, 548075), (440, 488285), (490, 438460), (539, 398600), (550, 390628), (616, 348775), (700, 306922), (770, 279020), (980, 219230), (1078, 199300), (1100, 195314), (1225, 175384), (1400, 153461), (1540, 139510), (1925, 111608), (1960, 109615), (1993, 107800), (2156, 99650), (2200, 97657), (2450, 87692), (2695, 79720), (3080, 69755), (3850, 55804), (3986, 53900), (4312, 49825), (4900, 43846), (5390, 39860), (7700, 27902), (7972, 26950), (9800, 21923), (9965, 21560), (10780, 19930), (13475, 15944), (13951, 15400)]