2912098420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1789}}^1$

素因数の和:1974

約数の個数: 144

約数和(自身を含む): 7816314240

約数和(自身を除く): 4904215820

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 151, 154, 196, 220, 245, 302, 308, 385, 490, 539, 604, 755, 770, 980, 1057, 1078, 1510, 1540, 1661, 1789, 2114, 2156, 2695, 3020, 3322, 3578, 4228, 5285, 5390, 6644, 7156, 7399, 8305, 8945, 10570, 10780, 11627, 12523, 14798, 16610, 17890, 19679, 21140, 23254, 25046, 29596, 33220, 35780, 36995, 39358, 46508, 50092, 58135, 62615, 73990, 78716, 81389, 87661, 98395, 116270, 125230, 137753, 147980, 162778, 175322, 196790, 232540, 250460, 270139, 275506, 325556, 350644, 393580, 406945, 438305, 540278, 551012, 688765, 813890, 876610, 964271, 1080556, 1350695, 1377530, 1627780, 1753220, 1890973, 1928542, 2701390, 2755060, 2971529, 3781946, 3857084, 4821355, 5402780, 5943058, 7563892, 9454865, 9642710, 11886116, 13236811, 14857645, 18909730, 19285420, 20800703, 26473622, 29715290, 37819460, 41601406, 52947244, 59430580, 66184055, 83202812, 104003515, 132368110, 145604921, 208007030, 264736220, 291209842, 416014060, 582419684, 728024605, 1456049210, 2912098420]

約数ペア:

[(1, 2912098420), (2, 1456049210), (4, 728024605), (5, 582419684), (7, 416014060), (10, 291209842), (11, 264736220), (14, 208007030), (20, 145604921), (22, 132368110), (28, 104003515), (35, 83202812), (44, 66184055), (49, 59430580), (55, 52947244), (70, 41601406), (77, 37819460), (98, 29715290), (110, 26473622), (140, 20800703), (151, 19285420), (154, 18909730), (196, 14857645), (220, 13236811), (245, 11886116), (302, 9642710), (308, 9454865), (385, 7563892), (490, 5943058), (539, 5402780), (604, 4821355), (755, 3857084), (770, 3781946), (980, 2971529), (1057, 2755060), (1078, 2701390), (1510, 1928542), (1540, 1890973), (1661, 1753220), (1789, 1627780), (2114, 1377530), (2156, 1350695), (2695, 1080556), (3020, 964271), (3322, 876610), (3578, 813890), (4228, 688765), (5285, 551012), (5390, 540278), (6644, 438305), (7156, 406945), (7399, 393580), (8305, 350644), (8945, 325556), (10570, 275506), (10780, 270139), (11627, 250460), (12523, 232540), (14798, 196790), (16610, 175322), (17890, 162778), (19679, 147980), (21140, 137753), (23254, 125230), (25046, 116270), (29596, 98395), (33220, 87661), (35780, 81389), (36995, 78716), (39358, 73990), (46508, 62615), (50092, 58135)]