139690460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{76753}}^1$

素因数の和:76782

約数の個数: 48

約数和(自身を含む): 361050816

約数和(自身を除く): 221360356

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 76753, 153506, 307012, 383765, 537271, 767530, 997789, 1074542, 1535060, 1995578, 2149084, 2686355, 3991156, 4988945, 5372710, 6984523, 9977890, 10745420, 13969046, 19955780, 27938092, 34922615, 69845230, 139690460]

約数ペア:

[(1, 139690460), (2, 69845230), (4, 34922615), (5, 27938092), (7, 19955780), (10, 13969046), (13, 10745420), (14, 9977890), (20, 6984523), (26, 5372710), (28, 4988945), (35, 3991156), (52, 2686355), (65, 2149084), (70, 1995578), (91, 1535060), (130, 1074542), (140, 997789), (182, 767530), (260, 537271), (364, 383765), (455, 307012), (910, 153506), (1820, 76753)]