2510198250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{647}}^1\times {\mathrm{739}}^1$

素因数の和:1413

約数の個数: 128

約数和(自身を含む): 7181291520

約数和(自身を除く): 4671093270

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 150, 175, 210, 250, 350, 375, 525, 647, 739, 750, 875, 1050, 1294, 1478, 1750, 1941, 2217, 2625, 3235, 3695, 3882, 4434, 4529, 5173, 5250, 6470, 7390, 9058, 9705, 10346, 11085, 13587, 15519, 16175, 18475, 19410, 22170, 22645, 25865, 27174, 31038, 32350, 36950, 45290, 48525, 51730, 55425, 67935, 77595, 80875, 92375, 97050, 110850, 113225, 129325, 135870, 155190, 161750, 184750, 226450, 242625, 258650, 277125, 339675, 387975, 478133, 485250, 554250, 566125, 646625, 679350, 775950, 956266, 1132250, 1293250, 1434399, 1698375, 1939875, 2390665, 2868798, 3346931, 3396750, 3879750, 4781330, 6693862, 7171995, 10040793, 11953325, 14343990, 16734655, 20081586, 23906650, 33469310, 35859975, 50203965, 59766625, 71719950, 83673275, 100407930, 119533250, 167346550, 179299875, 251019825, 358599750, 418366375, 502039650, 836732750, 1255099125, 2510198250]

約数ペア:

[(1, 2510198250), (2, 1255099125), (3, 836732750), (5, 502039650), (6, 418366375), (7, 358599750), (10, 251019825), (14, 179299875), (15, 167346550), (21, 119533250), (25, 100407930), (30, 83673275), (35, 71719950), (42, 59766625), (50, 50203965), (70, 35859975), (75, 33469310), (105, 23906650), (125, 20081586), (150, 16734655), (175, 14343990), (210, 11953325), (250, 10040793), (350, 7171995), (375, 6693862), (525, 4781330), (647, 3879750), (739, 3396750), (750, 3346931), (875, 2868798), (1050, 2390665), (1294, 1939875), (1478, 1698375), (1750, 1434399), (1941, 1293250), (2217, 1132250), (2625, 956266), (3235, 775950), (3695, 679350), (3882, 646625), (4434, 566125), (4529, 554250), (5173, 485250), (5250, 478133), (6470, 387975), (7390, 339675), (9058, 277125), (9705, 258650), (10346, 242625), (11085, 226450), (13587, 184750), (15519, 161750), (16175, 155190), (18475, 135870), (19410, 129325), (22170, 113225), (22645, 110850), (25865, 97050), (27174, 92375), (31038, 80875), (32350, 77595), (36950, 67935), (45290, 55425), (48525, 51730)]