146520920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{40253}}^1$

素因数の和:40284

約数の個数: 64

約数和(自身を含む): 405760320

約数和(自身を除く): 259239400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 40253, 80506, 161012, 201265, 281771, 322024, 402530, 523289, 563542, 805060, 1046578, 1127084, 1408855, 1610120, 2093156, 2254168, 2616445, 2817710, 3663023, 4186312, 5232890, 5635420, 7326046, 10465780, 11270840, 14652092, 18315115, 20931560, 29304184, 36630230, 73260460, 146520920]

約数ペア:

[(1, 146520920), (2, 73260460), (4, 36630230), (5, 29304184), (7, 20931560), (8, 18315115), (10, 14652092), (13, 11270840), (14, 10465780), (20, 7326046), (26, 5635420), (28, 5232890), (35, 4186312), (40, 3663023), (52, 2817710), (56, 2616445), (65, 2254168), (70, 2093156), (91, 1610120), (104, 1408855), (130, 1127084), (140, 1046578), (182, 805060), (260, 563542), (280, 523289), (364, 402530), (455, 322024), (520, 281771), (728, 201265), (910, 161012), (1820, 80506), (3640, 40253)]