140681814

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:306

約数の個数: 128

約数和(自身を含む): 371589120

約数和(自身を除く): 230907306

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 71, 78, 91, 114, 133, 142, 182, 191, 213, 247, 266, 273, 382, 399, 426, 494, 497, 546, 573, 741, 798, 923, 994, 1146, 1337, 1349, 1482, 1491, 1729, 1846, 2483, 2674, 2698, 2769, 2982, 3458, 3629, 4011, 4047, 4966, 5187, 5538, 6461, 7258, 7449, 8022, 8094, 9443, 10374, 10887, 12922, 13561, 14898, 17381, 17537, 18886, 19383, 21774, 25403, 27122, 28329, 34762, 35074, 38766, 40683, 47177, 50806, 52143, 52611, 56658, 76209, 81366, 94354, 94927, 104286, 105222, 122759, 141531, 152418, 176293, 189854, 245518, 257659, 283062, 284781, 330239, 352586, 368277, 515318, 528879, 569562, 660478, 736554, 772977, 990717, 1057758, 1234051, 1545954, 1803613, 1981434, 2468102, 3349567, 3607226, 3702153, 5410839, 6699134, 7404306, 10048701, 10821678, 20097402, 23446969, 46893938, 70340907, 140681814]

約数ペア:

[(1, 140681814), (2, 70340907), (3, 46893938), (6, 23446969), (7, 20097402), (13, 10821678), (14, 10048701), (19, 7404306), (21, 6699134), (26, 5410839), (38, 3702153), (39, 3607226), (42, 3349567), (57, 2468102), (71, 1981434), (78, 1803613), (91, 1545954), (114, 1234051), (133, 1057758), (142, 990717), (182, 772977), (191, 736554), (213, 660478), (247, 569562), (266, 528879), (273, 515318), (382, 368277), (399, 352586), (426, 330239), (494, 284781), (497, 283062), (546, 257659), (573, 245518), (741, 189854), (798, 176293), (923, 152418), (994, 141531), (1146, 122759), (1337, 105222), (1349, 104286), (1482, 94927), (1491, 94354), (1729, 81366), (1846, 76209), (2483, 56658), (2674, 52611), (2698, 52143), (2769, 50806), (2982, 47177), (3458, 40683), (3629, 38766), (4011, 35074), (4047, 34762), (4966, 28329), (5187, 27122), (5538, 25403), (6461, 21774), (7258, 19383), (7449, 18886), (8022, 17537), (8094, 17381), (9443, 14898), (10374, 13561), (10887, 12922)]