89867340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{461}}^1$

素因数の和:517

約数の個数: 144

約数和(自身を含む): 295716960

約数和(自身を除く): 205849620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 361, 380, 461, 513, 540, 570, 684, 722, 855, 922, 1026, 1083, 1140, 1383, 1444, 1710, 1805, 1844, 2052, 2166, 2305, 2565, 2766, 3249, 3420, 3610, 4149, 4332, 4610, 5130, 5415, 5532, 6498, 6915, 7220, 8298, 8759, 9220, 9747, 10260, 10830, 12447, 12996, 13830, 16245, 16596, 17518, 19494, 20745, 21660, 24894, 26277, 27660, 32490, 35036, 38988, 41490, 43795, 48735, 49788, 52554, 62235, 64980, 78831, 82980, 87590, 97470, 105108, 124470, 131385, 157662, 166421, 175180, 194940, 236493, 248940, 262770, 315324, 332842, 394155, 472986, 499263, 525540, 665684, 788310, 832105, 945972, 998526, 1182465, 1497789, 1576620, 1664210, 1997052, 2364930, 2496315, 2995578, 3328420, 4493367, 4729860, 4992630, 5991156, 7488945, 8986734, 9985260, 14977890, 17973468, 22466835, 29955780, 44933670, 89867340]

約数ペア:

[(1, 89867340), (2, 44933670), (3, 29955780), (4, 22466835), (5, 17973468), (6, 14977890), (9, 9985260), (10, 8986734), (12, 7488945), (15, 5991156), (18, 4992630), (19, 4729860), (20, 4493367), (27, 3328420), (30, 2995578), (36, 2496315), (38, 2364930), (45, 1997052), (54, 1664210), (57, 1576620), (60, 1497789), (76, 1182465), (90, 998526), (95, 945972), (108, 832105), (114, 788310), (135, 665684), (171, 525540), (180, 499263), (190, 472986), (228, 394155), (270, 332842), (285, 315324), (342, 262770), (361, 248940), (380, 236493), (461, 194940), (513, 175180), (540, 166421), (570, 157662), (684, 131385), (722, 124470), (855, 105108), (922, 97470), (1026, 87590), (1083, 82980), (1140, 78831), (1383, 64980), (1444, 62235), (1710, 52554), (1805, 49788), (1844, 48735), (2052, 43795), (2166, 41490), (2305, 38988), (2565, 35036), (2766, 32490), (3249, 27660), (3420, 26277), (3610, 24894), (4149, 21660), (4332, 20745), (4610, 19494), (5130, 17518), (5415, 16596), (5532, 16245), (6498, 13830), (6915, 12996), (7220, 12447), (8298, 10830), (8759, 10260), (9220, 9747)]