129561810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{616961}}^1$

素因数の和:616978

約数の個数: 32

約数和(自身を含む): 355370112

約数和(自身を除く): 225808302

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 616961, 1233922, 1850883, 3084805, 3701766, 4318727, 6169610, 8637454, 9254415, 12956181, 18508830, 21593635, 25912362, 43187270, 64780905, 129561810]

約数ペア:

[(1, 129561810), (2, 64780905), (3, 43187270), (5, 25912362), (6, 21593635), (7, 18508830), (10, 12956181), (14, 9254415), (15, 8637454), (21, 6169610), (30, 4318727), (35, 3701766), (42, 3084805), (70, 1850883), (105, 1233922), (210, 616961)]