215268690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{78853}}^1$

素因数の和:78883

約数の個数: 64

約数和(自身を含む): 635878656

約数和(自身を除く): 420609966

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 78853, 157706, 236559, 394265, 473118, 551971, 788530, 1025089, 1103942, 1182795, 1655913, 2050178, 2365590, 2759855, 3075267, 3311826, 5125445, 5519710, 6150534, 7175623, 8279565, 10250890, 14351246, 15376335, 16559130, 21526869, 30752670, 35878115, 43053738, 71756230, 107634345, 215268690]

約数ペア:

[(1, 215268690), (2, 107634345), (3, 71756230), (5, 43053738), (6, 35878115), (7, 30752670), (10, 21526869), (13, 16559130), (14, 15376335), (15, 14351246), (21, 10250890), (26, 8279565), (30, 7175623), (35, 6150534), (39, 5519710), (42, 5125445), (65, 3311826), (70, 3075267), (78, 2759855), (91, 2365590), (105, 2050178), (130, 1655913), (182, 1182795), (195, 1103942), (210, 1025089), (273, 788530), (390, 551971), (455, 473118), (546, 394265), (910, 236559), (1365, 157706), (2730, 78853)]