65994420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:385

約数の個数: 96

約数和(自身を含む): 191640960

約数和(自身を除く): 125646540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 139, 164, 193, 205, 246, 278, 386, 410, 417, 492, 556, 579, 615, 695, 772, 820, 834, 965, 1158, 1230, 1390, 1668, 1930, 2085, 2316, 2460, 2780, 2895, 3860, 4170, 5699, 5790, 7913, 8340, 11398, 11580, 15826, 17097, 22796, 23739, 26827, 28495, 31652, 34194, 39565, 47478, 53654, 56990, 68388, 79130, 80481, 85485, 94956, 107308, 113980, 118695, 134135, 158260, 160962, 170970, 237390, 268270, 321924, 341940, 402405, 474780, 536540, 804810, 1099907, 1609620, 2199814, 3299721, 4399628, 5499535, 6599442, 10999070, 13198884, 16498605, 21998140, 32997210, 65994420]

約数ペア:

[(1, 65994420), (2, 32997210), (3, 21998140), (4, 16498605), (5, 13198884), (6, 10999070), (10, 6599442), (12, 5499535), (15, 4399628), (20, 3299721), (30, 2199814), (41, 1609620), (60, 1099907), (82, 804810), (123, 536540), (139, 474780), (164, 402405), (193, 341940), (205, 321924), (246, 268270), (278, 237390), (386, 170970), (410, 160962), (417, 158260), (492, 134135), (556, 118695), (579, 113980), (615, 107308), (695, 94956), (772, 85485), (820, 80481), (834, 79130), (965, 68388), (1158, 56990), (1230, 53654), (1390, 47478), (1668, 39565), (1930, 34194), (2085, 31652), (2316, 28495), (2460, 26827), (2780, 23739), (2895, 22796), (3860, 17097), (4170, 15826), (5699, 11580), (5790, 11398), (7913, 8340)]