280010094

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:450

約数の個数: 128

約数和(自身を含む): 739694592

約数和(自身を除く): 459684498

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 51, 78, 91, 97, 102, 119, 182, 194, 221, 238, 273, 291, 311, 357, 442, 546, 582, 622, 663, 679, 714, 933, 1261, 1326, 1358, 1547, 1649, 1866, 2037, 2177, 2522, 3094, 3298, 3783, 4043, 4074, 4354, 4641, 4947, 5287, 6531, 7566, 8086, 8827, 9282, 9894, 10574, 11543, 12129, 13062, 15861, 17654, 21437, 23086, 24258, 26481, 28301, 30167, 31722, 34629, 37009, 42874, 52962, 56602, 60334, 64311, 68731, 69258, 74018, 84903, 90501, 111027, 128622, 137462, 150059, 169806, 181002, 206193, 211169, 222054, 300118, 392171, 412386, 422338, 450177, 481117, 512839, 633507, 784342, 900354, 962234, 1025678, 1176513, 1267014, 1443351, 1538517, 2353026, 2745197, 2886702, 3077034, 3589873, 5490394, 6666907, 7179746, 8235591, 10769619, 13333814, 16471182, 20000721, 21539238, 40001442, 46668349, 93336698, 140005047, 280010094]

約数ペア:

[(1, 280010094), (2, 140005047), (3, 93336698), (6, 46668349), (7, 40001442), (13, 21539238), (14, 20000721), (17, 16471182), (21, 13333814), (26, 10769619), (34, 8235591), (39, 7179746), (42, 6666907), (51, 5490394), (78, 3589873), (91, 3077034), (97, 2886702), (102, 2745197), (119, 2353026), (182, 1538517), (194, 1443351), (221, 1267014), (238, 1176513), (273, 1025678), (291, 962234), (311, 900354), (357, 784342), (442, 633507), (546, 512839), (582, 481117), (622, 450177), (663, 422338), (679, 412386), (714, 392171), (933, 300118), (1261, 222054), (1326, 211169), (1358, 206193), (1547, 181002), (1649, 169806), (1866, 150059), (2037, 137462), (2177, 128622), (2522, 111027), (3094, 90501), (3298, 84903), (3783, 74018), (4043, 69258), (4074, 68731), (4354, 64311), (4641, 60334), (4947, 56602), (5287, 52962), (6531, 42874), (7566, 37009), (8086, 34629), (8827, 31722), (9282, 30167), (9894, 28301), (10574, 26481), (11543, 24258), (12129, 23086), (13062, 21437), (15861, 17654)]