76670780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1973}}^1$

素因数の和:2078

約数の個数: 48

約数和(自身を含む): 169132320

約数和(自身を除く): 92461540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 67, 116, 134, 145, 268, 290, 335, 580, 670, 1340, 1943, 1973, 3886, 3946, 7772, 7892, 9715, 9865, 19430, 19730, 38860, 39460, 57217, 114434, 132191, 228868, 264382, 286085, 528764, 572170, 660955, 1144340, 1321910, 2643820, 3833539, 7667078, 15334156, 19167695, 38335390, 76670780]

約数ペア:

[(1, 76670780), (2, 38335390), (4, 19167695), (5, 15334156), (10, 7667078), (20, 3833539), (29, 2643820), (58, 1321910), (67, 1144340), (116, 660955), (134, 572170), (145, 528764), (268, 286085), (290, 264382), (335, 228868), (580, 132191), (670, 114434), (1340, 57217), (1943, 39460), (1973, 38860), (3886, 19730), (3946, 19430), (7772, 9865), (7892, 9715)]