1557168060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{529649}}^1$

素因数の和:529675

約数の個数: 72

約数和(自身を含む): 5071928400

約数和(自身を除く): 3514760340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 529649, 1059298, 1588947, 2118596, 2648245, 3177894, 3707543, 5296490, 6355788, 7415086, 7944735, 10592980, 11122629, 14830172, 15889470, 18537715, 22245258, 25952801, 31778940, 37075430, 44490516, 51905602, 55613145, 74150860, 77858403, 103811204, 111226290, 129764005, 155716806, 222452580, 259528010, 311433612, 389292015, 519056020, 778584030, 1557168060]

約数ペア:

[(1, 1557168060), (2, 778584030), (3, 519056020), (4, 389292015), (5, 311433612), (6, 259528010), (7, 222452580), (10, 155716806), (12, 129764005), (14, 111226290), (15, 103811204), (20, 77858403), (21, 74150860), (28, 55613145), (30, 51905602), (35, 44490516), (42, 37075430), (49, 31778940), (60, 25952801), (70, 22245258), (84, 18537715), (98, 15889470), (105, 14830172), (140, 11122629), (147, 10592980), (196, 7944735), (210, 7415086), (245, 6355788), (294, 5296490), (420, 3707543), (490, 3177894), (588, 2648245), (735, 2118596), (980, 1588947), (1470, 1059298), (2940, 529649)]