461680812

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^2$

素因数の和:280

約数の個数: 108

約数和(自身を含む): 1245797280

約数和(自身を除く): 784116468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 47, 58, 87, 94, 97, 116, 141, 174, 188, 194, 261, 282, 291, 348, 388, 423, 522, 564, 582, 846, 873, 1044, 1164, 1363, 1692, 1746, 2726, 2813, 3492, 4089, 4559, 5452, 5626, 8178, 8439, 9118, 9409, 11252, 12267, 13677, 16356, 16878, 18236, 18818, 24534, 25317, 27354, 28227, 33756, 37636, 41031, 49068, 50634, 54708, 56454, 82062, 84681, 101268, 112908, 132211, 164124, 169362, 264422, 272861, 338724, 396633, 442223, 528844, 545722, 793266, 818583, 884446, 1091444, 1189899, 1326669, 1586532, 1637166, 1768892, 2379798, 2455749, 2653338, 3274332, 3980007, 4759596, 4911498, 5306676, 7960014, 9822996, 12824467, 15920028, 25648934, 38473401, 51297868, 76946802, 115420203, 153893604, 230840406, 461680812]

約数ペア:

[(1, 461680812), (2, 230840406), (3, 153893604), (4, 115420203), (6, 76946802), (9, 51297868), (12, 38473401), (18, 25648934), (29, 15920028), (36, 12824467), (47, 9822996), (58, 7960014), (87, 5306676), (94, 4911498), (97, 4759596), (116, 3980007), (141, 3274332), (174, 2653338), (188, 2455749), (194, 2379798), (261, 1768892), (282, 1637166), (291, 1586532), (348, 1326669), (388, 1189899), (423, 1091444), (522, 884446), (564, 818583), (582, 793266), (846, 545722), (873, 528844), (1044, 442223), (1164, 396633), (1363, 338724), (1692, 272861), (1746, 264422), (2726, 169362), (2813, 164124), (3492, 132211), (4089, 112908), (4559, 101268), (5452, 84681), (5626, 82062), (8178, 56454), (8439, 54708), (9118, 50634), (9409, 49068), (11252, 41031), (12267, 37636), (13677, 33756), (16356, 28227), (16878, 27354), (18236, 25317), (18818, 24534)]