399858060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{3793}}^1$

素因数の和:4063

約数の個数: 96

約数和(自身を含む): 1284982272

約数和(自身を除く): 885124212

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, 251, 420, 502, 753, 1004, 1255, 1506, 1757, 2510, 3012, 3514, 3765, 3793, 5020, 5271, 7028, 7530, 7586, 8785, 10542, 11379, 15060, 15172, 17570, 18965, 21084, 22758, 26355, 26551, 35140, 37930, 45516, 52710, 53102, 56895, 75860, 79653, 105420, 106204, 113790, 132755, 159306, 227580, 265510, 318612, 398265, 531020, 796530, 952043, 1593060, 1904086, 2856129, 3808172, 4760215, 5712258, 6664301, 9520430, 11424516, 13328602, 14280645, 19040860, 19992903, 26657204, 28561290, 33321505, 39985806, 57122580, 66643010, 79971612, 99964515, 133286020, 199929030, 399858060]

約数ペア:

[(1, 399858060), (2, 199929030), (3, 133286020), (4, 99964515), (5, 79971612), (6, 66643010), (7, 57122580), (10, 39985806), (12, 33321505), (14, 28561290), (15, 26657204), (20, 19992903), (21, 19040860), (28, 14280645), (30, 13328602), (35, 11424516), (42, 9520430), (60, 6664301), (70, 5712258), (84, 4760215), (105, 3808172), (140, 2856129), (210, 1904086), (251, 1593060), (420, 952043), (502, 796530), (753, 531020), (1004, 398265), (1255, 318612), (1506, 265510), (1757, 227580), (2510, 159306), (3012, 132755), (3514, 113790), (3765, 106204), (3793, 105420), (5020, 79653), (5271, 75860), (7028, 56895), (7530, 53102), (7586, 52710), (8785, 45516), (10542, 37930), (11379, 35140), (15060, 26551), (15172, 26355), (17570, 22758), (18965, 21084)]