70308460

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{739}}^1$

素因数の和:886

約数の個数: 48

約数和(自身を含む): 152167680

約数和(自身を除く): 81859220

約数列:

[1, 2, 4, 5, 10, 20, 67, 71, 134, 142, 268, 284, 335, 355, 670, 710, 739, 1340, 1420, 1478, 2956, 3695, 4757, 7390, 9514, 14780, 19028, 23785, 47570, 49513, 52469, 95140, 99026, 104938, 198052, 209876, 247565, 262345, 495130, 524690, 990260, 1049380, 3515423, 7030846, 14061692, 17577115, 35154230, 70308460]

約数ペア:

[(1, 70308460), (2, 35154230), (4, 17577115), (5, 14061692), (10, 7030846), (20, 3515423), (67, 1049380), (71, 990260), (134, 524690), (142, 495130), (268, 262345), (284, 247565), (335, 209876), (355, 198052), (670, 104938), (710, 99026), (739, 95140), (1340, 52469), (1420, 49513), (1478, 47570), (2956, 23785), (3695, 19028), (4757, 14780), (7390, 9514)]