140179986

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:372

約数の個数: 96

約数和(自身を含む): 339655680

約数和(自身を除く): 199475694

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 71, 114, 138, 142, 171, 207, 213, 251, 342, 414, 426, 437, 502, 639, 753, 874, 1278, 1311, 1349, 1506, 1633, 2259, 2622, 2698, 3266, 3933, 4047, 4518, 4769, 4899, 5773, 7866, 8094, 9538, 9798, 11546, 12141, 14307, 14697, 17319, 17821, 24282, 28614, 29394, 31027, 34638, 35642, 42921, 51957, 53463, 62054, 85842, 93081, 103914, 106926, 109687, 160389, 186162, 219374, 279243, 320778, 329061, 338599, 409883, 558486, 658122, 677198, 819766, 987183, 1015797, 1229649, 1974366, 2031594, 2459298, 3047391, 3688947, 6094782, 7377894, 7787777, 15575554, 23363331, 46726662, 70089993, 140179986]

約数ペア:

[(1, 140179986), (2, 70089993), (3, 46726662), (6, 23363331), (9, 15575554), (18, 7787777), (19, 7377894), (23, 6094782), (38, 3688947), (46, 3047391), (57, 2459298), (69, 2031594), (71, 1974366), (114, 1229649), (138, 1015797), (142, 987183), (171, 819766), (207, 677198), (213, 658122), (251, 558486), (342, 409883), (414, 338599), (426, 329061), (437, 320778), (502, 279243), (639, 219374), (753, 186162), (874, 160389), (1278, 109687), (1311, 106926), (1349, 103914), (1506, 93081), (1633, 85842), (2259, 62054), (2622, 53463), (2698, 51957), (3266, 42921), (3933, 35642), (4047, 34638), (4518, 31027), (4769, 29394), (4899, 28614), (5773, 24282), (7866, 17821), (8094, 17319), (9538, 14697), (9798, 14307), (11546, 12141)]