453147380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{140729}}^1$

素因数の和:140768

約数の個数: 48

約数和(自身を含む): 1134846720

約数和(自身を除く): 681699340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 140729, 281458, 562916, 703645, 985103, 1407290, 1970206, 2814580, 3236767, 3940412, 4925515, 6473534, 9851030, 12947068, 16183835, 19702060, 22657369, 32367670, 45314738, 64735340, 90629476, 113286845, 226573690, 453147380]

約数ペア:

[(1, 453147380), (2, 226573690), (4, 113286845), (5, 90629476), (7, 64735340), (10, 45314738), (14, 32367670), (20, 22657369), (23, 19702060), (28, 16183835), (35, 12947068), (46, 9851030), (70, 6473534), (92, 4925515), (115, 3940412), (140, 3236767), (161, 2814580), (230, 1970206), (322, 1407290), (460, 985103), (644, 703645), (805, 562916), (1610, 281458), (3220, 140729)]