15156795220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{811}}^1\times {\mathrm{133493}}^1$

素因数の和:134320

約数の個数: 48

約数和(自身を含む): 36421435008

約数和(自身を除く): 21264639788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 811, 1622, 3244, 4055, 5677, 8110, 11354, 16220, 22708, 28385, 56770, 113540, 133493, 266986, 533972, 667465, 934451, 1334930, 1868902, 2669860, 3737804, 4672255, 9344510, 18689020, 108262823, 216525646, 433051292, 541314115, 757839761, 1082628230, 1515679522, 2165256460, 3031359044, 3789198805, 7578397610, 15156795220]

約数ペア:

[(1, 15156795220), (2, 7578397610), (4, 3789198805), (5, 3031359044), (7, 2165256460), (10, 1515679522), (14, 1082628230), (20, 757839761), (28, 541314115), (35, 433051292), (70, 216525646), (140, 108262823), (811, 18689020), (1622, 9344510), (3244, 4672255), (4055, 3737804), (5677, 2669860), (8110, 1868902), (11354, 1334930), (16220, 934451), (22708, 667465), (28385, 533972), (56770, 266986), (113540, 133493)]