140028084

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{163}}^1\times {\mathrm{487}}^1$

素因数の和:674

約数の個数: 108

約数和(自身を含む): 415125984

約数和(自身を除く): 275097900

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 163, 196, 252, 294, 326, 441, 487, 489, 588, 652, 882, 974, 978, 1141, 1461, 1467, 1764, 1948, 1956, 2282, 2922, 2934, 3409, 3423, 4383, 4564, 5844, 5868, 6818, 6846, 7987, 8766, 10227, 10269, 13636, 13692, 15974, 17532, 20454, 20538, 23863, 23961, 30681, 31948, 40908, 41076, 47726, 47922, 61362, 71589, 71883, 79381, 95452, 95844, 122724, 143178, 143766, 158762, 214767, 238143, 286356, 287532, 317524, 429534, 476286, 555667, 714429, 859068, 952572, 1111334, 1428858, 1667001, 2222668, 2857716, 3334002, 3889669, 5001003, 6668004, 7779338, 10002006, 11669007, 15558676, 20004012, 23338014, 35007021, 46676028, 70014042, 140028084]

約数ペア:

[(1, 140028084), (2, 70014042), (3, 46676028), (4, 35007021), (6, 23338014), (7, 20004012), (9, 15558676), (12, 11669007), (14, 10002006), (18, 7779338), (21, 6668004), (28, 5001003), (36, 3889669), (42, 3334002), (49, 2857716), (63, 2222668), (84, 1667001), (98, 1428858), (126, 1111334), (147, 952572), (163, 859068), (196, 714429), (252, 555667), (294, 476286), (326, 429534), (441, 317524), (487, 287532), (489, 286356), (588, 238143), (652, 214767), (882, 158762), (974, 143766), (978, 143178), (1141, 122724), (1461, 95844), (1467, 95452), (1764, 79381), (1948, 71883), (1956, 71589), (2282, 61362), (2922, 47922), (2934, 47726), (3409, 41076), (3423, 40908), (4383, 31948), (4564, 30681), (5844, 23961), (5868, 23863), (6818, 20538), (6846, 20454), (7987, 17532), (8766, 15974), (10227, 13692), (10269, 13636)]