140903412

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 388850112

約数和(自身を除く): 247946700

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 61, 67, 68, 78, 102, 122, 134, 156, 169, 183, 201, 204, 221, 244, 268, 338, 366, 402, 442, 507, 663, 676, 732, 793, 804, 871, 884, 1014, 1037, 1139, 1326, 1586, 1742, 2028, 2074, 2278, 2379, 2613, 2652, 2873, 3111, 3172, 3417, 3484, 4087, 4148, 4556, 4758, 5226, 5746, 6222, 6834, 8174, 8619, 9516, 10309, 10452, 11323, 11492, 12261, 12444, 13481, 13668, 14807, 16348, 17238, 20618, 22646, 24522, 26962, 29614, 30927, 33969, 34476, 40443, 41236, 44421, 45292, 49044, 53131, 53924, 59228, 61854, 67938, 69479, 80886, 88842, 106262, 123708, 135876, 138958, 159393, 161772, 175253, 177684, 192491, 208437, 212524, 277916, 318786, 350506, 384982, 416874, 525759, 577473, 637572, 690703, 701012, 769964, 833748, 903227, 1051518, 1154946, 1381406, 1806454, 2072109, 2103036, 2309892, 2709681, 2762812, 3612908, 4144218, 5419362, 8288436, 10838724, 11741951, 23483902, 35225853, 46967804, 70451706, 140903412]

約数ペア:

[(1, 140903412), (2, 70451706), (3, 46967804), (4, 35225853), (6, 23483902), (12, 11741951), (13, 10838724), (17, 8288436), (26, 5419362), (34, 4144218), (39, 3612908), (51, 2762812), (52, 2709681), (61, 2309892), (67, 2103036), (68, 2072109), (78, 1806454), (102, 1381406), (122, 1154946), (134, 1051518), (156, 903227), (169, 833748), (183, 769964), (201, 701012), (204, 690703), (221, 637572), (244, 577473), (268, 525759), (338, 416874), (366, 384982), (402, 350506), (442, 318786), (507, 277916), (663, 212524), (676, 208437), (732, 192491), (793, 177684), (804, 175253), (871, 161772), (884, 159393), (1014, 138958), (1037, 135876), (1139, 123708), (1326, 106262), (1586, 88842), (1742, 80886), (2028, 69479), (2074, 67938), (2278, 61854), (2379, 59228), (2613, 53924), (2652, 53131), (2873, 49044), (3111, 45292), (3172, 44421), (3417, 41236), (3484, 40443), (4087, 34476), (4148, 33969), (4556, 30927), (4758, 29614), (5226, 26962), (5746, 24522), (6222, 22646), (6834, 20618), (8174, 17238), (8619, 16348), (9516, 14807), (10309, 13668), (10452, 13481), (11323, 12444), (11492, 12261)]