1903156614520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{6796987909}}^1$

素因数の和:6796987927

約数の個数: 32

約数和(自身を含む): 4893831295200

約数和(自身を除く): 2990674680680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 6796987909, 13593975818, 27187951636, 33984939545, 47578915363, 54375903272, 67969879090, 95157830726, 135939758180, 190315661452, 237894576815, 271879516360, 380631322904, 475789153630, 951578307260, 1903156614520]

約数ペア:

[(1, 1903156614520), (2, 951578307260), (4, 475789153630), (5, 380631322904), (7, 271879516360), (8, 237894576815), (10, 190315661452), (14, 135939758180), (20, 95157830726), (28, 67969879090), (35, 54375903272), (40, 47578915363), (56, 33984939545), (70, 27187951636), (140, 13593975818), (280, 6796987909)]