140956452

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2531}}^1$

素因数の和:2578

約数の個数: 144

約数和(自身を含む): 464510592

約数和(自身を除く): 323554140

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 17, 18, 21, 26, 28, 34, 36, 39, 42, 51, 52, 63, 68, 78, 84, 91, 102, 117, 119, 126, 153, 156, 182, 204, 221, 234, 238, 252, 273, 306, 357, 364, 442, 468, 476, 546, 612, 663, 714, 819, 884, 1071, 1092, 1326, 1428, 1547, 1638, 1989, 2142, 2531, 2652, 3094, 3276, 3978, 4284, 4641, 5062, 6188, 7593, 7956, 9282, 10124, 13923, 15186, 17717, 18564, 22779, 27846, 30372, 32903, 35434, 43027, 45558, 53151, 55692, 65806, 70868, 86054, 91116, 98709, 106302, 129081, 131612, 159453, 172108, 197418, 212604, 230321, 258162, 296127, 301189, 318906, 387243, 394836, 460642, 516324, 559351, 592254, 602378, 637812, 690963, 774486, 903567, 921284, 1118702, 1184508, 1204756, 1381926, 1548972, 1678053, 1807134, 2072889, 2237404, 2710701, 2763852, 3356106, 3614268, 3915457, 4145778, 5034159, 5421402, 6712212, 7830914, 8291556, 10068318, 10842804, 11746371, 15661828, 20136636, 23492742, 35239113, 46985484, 70478226, 140956452]

約数ペア:

[(1, 140956452), (2, 70478226), (3, 46985484), (4, 35239113), (6, 23492742), (7, 20136636), (9, 15661828), (12, 11746371), (13, 10842804), (14, 10068318), (17, 8291556), (18, 7830914), (21, 6712212), (26, 5421402), (28, 5034159), (34, 4145778), (36, 3915457), (39, 3614268), (42, 3356106), (51, 2763852), (52, 2710701), (63, 2237404), (68, 2072889), (78, 1807134), (84, 1678053), (91, 1548972), (102, 1381926), (117, 1204756), (119, 1184508), (126, 1118702), (153, 921284), (156, 903567), (182, 774486), (204, 690963), (221, 637812), (234, 602378), (238, 592254), (252, 559351), (273, 516324), (306, 460642), (357, 394836), (364, 387243), (442, 318906), (468, 301189), (476, 296127), (546, 258162), (612, 230321), (663, 212604), (714, 197418), (819, 172108), (884, 159453), (1071, 131612), (1092, 129081), (1326, 106302), (1428, 98709), (1547, 91116), (1638, 86054), (1989, 70868), (2142, 65806), (2531, 55692), (2652, 53151), (3094, 45558), (3276, 43027), (3978, 35434), (4284, 32903), (4641, 30372), (5062, 27846), (6188, 22779), (7593, 18564), (7956, 17717), (9282, 15186), (10124, 13923)]