268666580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3433}}^1$

素因数の和:3505

約数の個数: 96

約数和(自身を含む): 710755584

約数和(自身を除く): 442089004

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 43, 52, 65, 70, 86, 91, 130, 140, 172, 182, 215, 260, 301, 364, 430, 455, 559, 602, 860, 910, 1118, 1204, 1505, 1820, 2236, 2795, 3010, 3433, 3913, 5590, 6020, 6866, 7826, 11180, 13732, 15652, 17165, 19565, 24031, 34330, 39130, 44629, 48062, 68660, 78260, 89258, 96124, 120155, 147619, 178516, 223145, 240310, 295238, 312403, 446290, 480620, 590476, 624806, 738095, 892580, 1033333, 1249612, 1476190, 1562015, 1919047, 2066666, 2952380, 3124030, 3838094, 4133332, 5166665, 6248060, 7676188, 9595235, 10333330, 13433329, 19190470, 20666660, 26866658, 38380940, 53733316, 67166645, 134333290, 268666580]

約数ペア:

[(1, 268666580), (2, 134333290), (4, 67166645), (5, 53733316), (7, 38380940), (10, 26866658), (13, 20666660), (14, 19190470), (20, 13433329), (26, 10333330), (28, 9595235), (35, 7676188), (43, 6248060), (52, 5166665), (65, 4133332), (70, 3838094), (86, 3124030), (91, 2952380), (130, 2066666), (140, 1919047), (172, 1562015), (182, 1476190), (215, 1249612), (260, 1033333), (301, 892580), (364, 738095), (430, 624806), (455, 590476), (559, 480620), (602, 446290), (860, 312403), (910, 295238), (1118, 240310), (1204, 223145), (1505, 178516), (1820, 147619), (2236, 120155), (2795, 96124), (3010, 89258), (3433, 78260), (3913, 68660), (5590, 48062), (6020, 44629), (6866, 39130), (7826, 34330), (11180, 24031), (13732, 19565), (15652, 17165)]