53615940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{127657}}^1$

素因数の和:127676

約数の個数: 48

約数和(自身を含む): 171572352

約数和(自身を除く): 117956412

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 127657, 255314, 382971, 510628, 638285, 765942, 893599, 1276570, 1531884, 1787198, 1914855, 2553140, 2680797, 3574396, 3829710, 4467995, 5361594, 7659420, 8935990, 10723188, 13403985, 17871980, 26807970, 53615940]

約数ペア:

[(1, 53615940), (2, 26807970), (3, 17871980), (4, 13403985), (5, 10723188), (6, 8935990), (7, 7659420), (10, 5361594), (12, 4467995), (14, 3829710), (15, 3574396), (20, 2680797), (21, 2553140), (28, 1914855), (30, 1787198), (35, 1531884), (42, 1276570), (60, 893599), (70, 765942), (84, 638285), (105, 510628), (140, 382971), (210, 255314), (420, 127657)]