3571428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:133

約数の個数: 96

約数和(自身を含む): 10499328

約数和(自身を除く): 6927900

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 41, 42, 51, 61, 68, 82, 84, 102, 119, 122, 123, 164, 183, 204, 238, 244, 246, 287, 357, 366, 427, 476, 492, 574, 697, 714, 732, 854, 861, 1037, 1148, 1281, 1394, 1428, 1708, 1722, 2074, 2091, 2501, 2562, 2788, 3111, 3444, 4148, 4182, 4879, 5002, 5124, 6222, 7259, 7503, 8364, 9758, 10004, 12444, 14518, 14637, 15006, 17507, 19516, 21777, 29036, 29274, 30012, 35014, 42517, 43554, 52521, 58548, 70028, 85034, 87108, 105042, 127551, 170068, 210084, 255102, 297619, 510204, 595238, 892857, 1190476, 1785714, 3571428]

約数ペア:

[(1, 3571428), (2, 1785714), (3, 1190476), (4, 892857), (6, 595238), (7, 510204), (12, 297619), (14, 255102), (17, 210084), (21, 170068), (28, 127551), (34, 105042), (41, 87108), (42, 85034), (51, 70028), (61, 58548), (68, 52521), (82, 43554), (84, 42517), (102, 35014), (119, 30012), (122, 29274), (123, 29036), (164, 21777), (183, 19516), (204, 17507), (238, 15006), (244, 14637), (246, 14518), (287, 12444), (357, 10004), (366, 9758), (427, 8364), (476, 7503), (492, 7259), (574, 6222), (697, 5124), (714, 5002), (732, 4879), (854, 4182), (861, 4148), (1037, 3444), (1148, 3111), (1281, 2788), (1394, 2562), (1428, 2501), (1708, 2091), (1722, 2074)]