73406540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1889}}^1$

素因数の和:1994

約数の個数: 48

約数和(自身を含む): 161935200

約数和(自身を除く): 88528660

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 67, 116, 134, 145, 268, 290, 335, 580, 670, 1340, 1889, 1943, 3778, 3886, 7556, 7772, 9445, 9715, 18890, 19430, 37780, 38860, 54781, 109562, 126563, 219124, 253126, 273905, 506252, 547810, 632815, 1095620, 1265630, 2531260, 3670327, 7340654, 14681308, 18351635, 36703270, 73406540]

約数ペア:

[(1, 73406540), (2, 36703270), (4, 18351635), (5, 14681308), (10, 7340654), (20, 3670327), (29, 2531260), (58, 1265630), (67, 1095620), (116, 632815), (134, 547810), (145, 506252), (268, 273905), (290, 253126), (335, 219124), (580, 126563), (670, 109562), (1340, 54781), (1889, 38860), (1943, 37780), (3778, 19430), (3886, 18890), (7556, 9715), (7772, 9445)]