421293348

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:518

約数の個数: 144

約数和(自身を含む): 1267302400

約数和(自身を除く): 846009052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 199, 217, 252, 271, 279, 372, 398, 434, 542, 558, 597, 651, 796, 813, 868, 1084, 1116, 1194, 1302, 1393, 1626, 1791, 1897, 1953, 2388, 2439, 2604, 2786, 3252, 3582, 3794, 3906, 4179, 4878, 5572, 5691, 6169, 7164, 7588, 7812, 8358, 8401, 9756, 11382, 12338, 12537, 16716, 16802, 17073, 18507, 22764, 24676, 25074, 25203, 33604, 34146, 37014, 43183, 50148, 50406, 53929, 55521, 58807, 68292, 74028, 75609, 86366, 100812, 107858, 111042, 117614, 129549, 151218, 161787, 172732, 176421, 215716, 222084, 235228, 259098, 302436, 323574, 352842, 377503, 388647, 485361, 518196, 529263, 647148, 705684, 755006, 777294, 970722, 1058526, 1132509, 1510012, 1554588, 1671799, 1941444, 2117052, 2265018, 3343598, 3397527, 4530036, 5015397, 6687196, 6795054, 10030794, 11702593, 13590108, 15046191, 20061588, 23405186, 30092382, 35107779, 46810372, 60184764, 70215558, 105323337, 140431116, 210646674, 421293348]

約数ペア:

[(1, 421293348), (2, 210646674), (3, 140431116), (4, 105323337), (6, 70215558), (7, 60184764), (9, 46810372), (12, 35107779), (14, 30092382), (18, 23405186), (21, 20061588), (28, 15046191), (31, 13590108), (36, 11702593), (42, 10030794), (62, 6795054), (63, 6687196), (84, 5015397), (93, 4530036), (124, 3397527), (126, 3343598), (186, 2265018), (199, 2117052), (217, 1941444), (252, 1671799), (271, 1554588), (279, 1510012), (372, 1132509), (398, 1058526), (434, 970722), (542, 777294), (558, 755006), (597, 705684), (651, 647148), (796, 529263), (813, 518196), (868, 485361), (1084, 388647), (1116, 377503), (1194, 352842), (1302, 323574), (1393, 302436), (1626, 259098), (1791, 235228), (1897, 222084), (1953, 215716), (2388, 176421), (2439, 172732), (2604, 161787), (2786, 151218), (3252, 129549), (3582, 117614), (3794, 111042), (3906, 107858), (4179, 100812), (4878, 86366), (5572, 75609), (5691, 74028), (6169, 68292), (7164, 58807), (7588, 55521), (7812, 53929), (8358, 50406), (8401, 50148), (9756, 43183), (11382, 37014), (12338, 34146), (12537, 33604), (16716, 25203), (16802, 25074), (17073, 24676), (18507, 22764)]