215358920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5783}}^1$

素因数の和:5827

約数の個数: 96

約数和(自身を含む): 593438400

約数和(自身を除く): 378079480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 190, 196, 245, 266, 280, 380, 392, 490, 532, 665, 760, 931, 980, 1064, 1330, 1862, 1960, 2660, 3724, 4655, 5320, 5783, 7448, 9310, 11566, 18620, 23132, 28915, 37240, 40481, 46264, 57830, 80962, 109877, 115660, 161924, 202405, 219754, 231320, 283367, 323848, 404810, 439508, 549385, 566734, 769139, 809620, 879016, 1098770, 1133468, 1416835, 1538278, 1619240, 2197540, 2266936, 2833670, 3076556, 3845695, 4395080, 5383973, 5667340, 6153112, 7691390, 10767946, 11334680, 15382780, 21535892, 26919865, 30765560, 43071784, 53839730, 107679460, 215358920]

約数ペア:

[(1, 215358920), (2, 107679460), (4, 53839730), (5, 43071784), (7, 30765560), (8, 26919865), (10, 21535892), (14, 15382780), (19, 11334680), (20, 10767946), (28, 7691390), (35, 6153112), (38, 5667340), (40, 5383973), (49, 4395080), (56, 3845695), (70, 3076556), (76, 2833670), (95, 2266936), (98, 2197540), (133, 1619240), (140, 1538278), (152, 1416835), (190, 1133468), (196, 1098770), (245, 879016), (266, 809620), (280, 769139), (380, 566734), (392, 549385), (490, 439508), (532, 404810), (665, 323848), (760, 283367), (931, 231320), (980, 219754), (1064, 202405), (1330, 161924), (1862, 115660), (1960, 109877), (2660, 80962), (3724, 57830), (4655, 46264), (5320, 40481), (5783, 37240), (7448, 28915), (9310, 23132), (11566, 18620)]